Janet inhaled sharply when she saw him.珍妮特看到他时猛地吸了口气.Many countries have limited or banned the use of asbestos because of fears that its fibres cause diseases such as lung cancer if inhaled.许多国家限制或禁止了石棉的使用,因为害怕其纤维被吸入人体后会...
工人们跪在地上，将小石子锤进去。The workers kneel on the ground and hammer the small stones in.她双手撑地跪在地上。She got down on her hands and knees on the floor.他们整日就是瞎闹，在地上摸爬滚打。They just goof around, roll around on the floor and fight....