A fishing vessel and a cargo ship collided in rough seas.一艘捕鱼船和一艘货船在波涛汹涌的海上相撞了。Two rapid transit trains collided early this morning in Boston.今晨早些时候，两辆高速火车在波士顿相撞。Pulling out to overtake, the car collided head-on with a v...
Sulphur-containing compounds are often prefixed by the term "thio"含硫化合物的名称前通常有前缀thio。Sulphur is also used to sterilize equipment.硫也可用来给器材消毒。The pungent, choking smell of sulphur filled the air.空气中弥漫着刺鼻呛人的硫磺气味....
Our teacher is known for her fairness in grading pupils.我们的老师以给学生评分公平著称.The teacher spent all weekend grading the children's papers.那位教师花了整个周末给孩子们的试卷打分数.The teachers are grading the papers.老师们正在给卷子打分数....