The EU has issued a new set of directives on pollution.欧盟发布了一系列关于污染的新指令。Some beaches had failed to comply with European directives on bathing water.有些海滩未能遵守欧洲有关浴场的指令。There are no all-embracing EC directives on race equal...
His body was crushed and mangled beyond recognition.他的身体被压得血肉模糊，根本无法辨认。His hand was mangled in the machine.他的手卷到机器里轧烂了。He was off work because he'd mangled his hand in a machine.他没上班,因为他的手给机器严重压伤了....
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.彩色玻璃板先经过蚀刻，然后用传统技法手工着色。The stained-glass panels are etched and then handpainted using traditional methods.避免使用磨蚀剂，以免损坏瓷砖。Avoid abrasives, w...