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- tunnel bottom cleaning 卧底
- Keeping the ship bottom clean, having no effect on the ship speed and saving fuel. 保持船底光洁和航速不受影响,节省燃料。
- Precautions against swell-up of tunnel bottom plate 浅谈巷道底鼓的防治措施
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dentist was cleaning and taking out teeth. 牙科医生正在清洁和拔牙。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- Why is it that I always land up cleaning the bath? 为什麽总是该我来洗刷浴缸?
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- He was busily employed in cleaning his shoes. 他忙著擦鞋。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去,很可笑。