生物医药大词典
英文: The fallen trees obstruct the road.
中文: 倒下的树阻挡道路。英文: Don't let anything obstruct the lens.
中文: 别让任何东西挡住镜头。英文: Don‘t obstruct the lens with your fingers.
中文: 别让手指遮住镜头。英文: In a position to obstruct, hinder, or interfere.
中文: 挡道地处在阻碍、阻挡或干涉的位置上英文: So as to thwart, obstruct, or oppose; perversely.
中文: 以便对抗，阻碍，或反对地；任性地