英文: Butterfly,butterfly,touch the ground.
中文: 蝴蝶,蝴蝶,碰碰地面。英文: Opposite nip type line with rubber butterfly valve, metal hard seal eccentric butterfly valve, intensifying polytetrafluoro-ethylene soft –sealing butterfly valve, low-load light type high temperature butterfly valve, fluorine-butterfly butterfly valve.
中文: 对夹式衬胶蝶阀,金属硬密封偏心蝶阀,强化聚氟乙烯软密封蝶阀,低负载轻型高温蝶阀,衬氟蝶阀。英文: I see a butterfly .
中文: 我看见一只蝴蝶。英文: Is that butterfly blue?
中文: 那只蝴蝶是蓝色的吗?英文: Culture related to butterfly
中文: 蝴蝶文化趣谈