布莱克很熟练地跳上了船，他的重量使小船微微向下沉了沉。Blake jumped in expertly; the boat dipped slightly under his weight.救生船撞上了那艘正在下沉的船的侧身。The lifeboat crashed against the side of the sinking ship.发出求救信号吧, 船正在下沉.Send out a distress signal; the sh...
平直的脑电图表明脑部功能的丧失.A flat electroencephalogram indicates a loss of brain function.他从边上退了回来，环顾着周围平直的地平线。He backed away from the edge, looking all around at the flat horizon.奥氏体和马氏体之间的界面为较平直的界面.The interface of austenite and ...