They were standing in the river spearing fish.他们站在河里叉鱼。The hunters were spearing fish in the stream.猎人正在小河中叉鱼.They were standing in the river spearing fish.他们站在河里叉鱼....
发电站烧的煤产自鲁尔地区。The power stations burn coal from the Ruhr region.所有的皇家轿车都装有电子自导引装置。All the royal cars are fitted with electronic homing devices.她一点儿都没表现出同龄人那种自恋和虚无主义的性格倾向。She exhibited none of the narcissistic and nihilist...
Cavities in teeth are caused by decay.牙齿上的空洞是由龋蚀造成的.The dentist filled several cavities in my teeth.牙医给我的牙堵了好几个洞 excavation 指“挖掘的洞”,如:Numerous and extensive eddy cavities retard the turbulent mixing process.多而大的涡流区延迟了扰动的...