您要查找的是不是：
- submarine bottom scanner 海底扫描器
- The submarine bottomed to observe the ocean floor. 潜艇潜入海底观察洋底。
- The submarine bottomed on the ocean floor. 潜水艇停在洋底。
- The submarine bottomed on the ocean floor . 潜水艇停在洋底。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- This destroyer can overrun any submarine. 这艘驱逐舰的速度比任何潜水艇都快。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- 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 ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The submarine rose to the surface. 潜艇露出了水面。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- The ship was stopped by a surfaced submarine. 那艘船被一浮出水面的潜水艇拦住了。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
