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DEREK JONES: Well, hundreds of people.
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德里克．琼斯：上百人吧。 |
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DEREK JONES: What do you think?
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德里克．琼斯：你认为怎么样? |
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DEREK JONES: Yes, hang on.
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德里克．琼斯：可以，稍等。 |
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DEREK JONES: You do that in order to stop the recording.
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德里克．琼斯：这样做是为了停止录音。 |
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DEREK: No thanks.What we really need is a booster chair for our daughter. Do you have one?
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迪瑞克：不用了，谢谢。我女儿需要一把高脚椅，你们有吗？ |
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DEREK: She will have the duck, and I will have the filet mignon.
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迪瑞克：她要烤鸭，我要腓力牛排。 |
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DESCRIPTION: Dankish white powder ,clean, insoluble in water, soluble in mineral acids.
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形状颜色特征：湿的白色粉末，产品洁净，可溶于酸，不溶于水。 |
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DESCRIPTION: Dark brown powder, insoluble in water and soluble in mineral acids.
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形状颜色特性：黑褐色粉末，不溶于水，易溶于无机酸。 |
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DESCRIPTION: Light yellow powder easy to pick up moisture and carbon dioxide from air, Insoluble in water and soluble in mineral acid.
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形状颜色特性：淡黄色粉末，易吸收空气中的水份和二氧化碳，不溶于水，可溶于无机酸。 |
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DESCRIPTION: Light yellow powder easy to pick up moisture and carbon dioxide from air, Insoluble in water and soluble in mineral acids.
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形状颜色特征：淡黄色粉末，易吸收空气中的水分和二氧化碳，不溶于水，可溶于无机酸。 |
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DESCRIPTION: Reddish violet powder insoluble in water and soluble in mineral acids.
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形状颜色特性：淡紫色粉末，易受潮，不溶于水，易溶于无机酸。 |
