The floodgate is closed to control the flow of water.为了控制水流，防洪闸门关闭了。The floodgate was closed to control the flow of water.为了控制水流,防洪闸门关闭了.The ruling would open a floodgate for pregnant mainlanders to come to Hong Kong.是次判...
我打了个寒战，用围巾把脖子围得更紧了。I shivered and pulled my scarf more tightly round my neck.他用绳子把那个圈围了起来。He used a rope to mark off the circle.阿富汗空军正用直升机向被围城镇提供补给。The Afghan air force was using helicopters to supply the besieged town....
片麻岩, 变质岩, 可以发现,在常见的前寒武纪地区.Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.王家崴子金矿床赋存于辽南古元古代浅变质岩系中.Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.变质岩类型: 区域变质 、 接触变质和...