呼吸充满了石棉的空气可能对健康有害.Breathing asbestos - laden air may be hazardous to health.接触石棉的工人需穿防护衣.Workers who handle asbestos need to wear protective clothing.海泡石是一种新型的可代替石棉的 非 石棉、非金属矿物纤维.Sepiolite is a kind of Non - asbestos non...
The man was known to the police because of previous convictions.因为有犯罪前科，警察们都认识这个人。He had to cancel some engagements because of tiredness.他太累了，不得不取消一些约会。Because of the slump in domestic demand, production has stopped.由于国内...
They saw a squadron of fifteen motorcycle policemen driving in V-formation.他们看见15名警察骑着摩托车排成V字形前行。He was posted to Hong Kong as second-in-command of C Squadron.他被派遣到香港任C中队的副队长。In 1942 he took command of 108 Squadron.1942年...