您要查找的是不是：
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- 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。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- The submarine rose to the surface. 潜艇露出了水面。
- The ship was stopped by a surfaced submarine. 那艘船被一浮出水面的潜水艇拦住了。
- Submarine cables were laid across the Atlantic. 铺设了横越大西洋的海底电缆。
- Can you git a fix on the submarine? 你能确定那潜艇的位置吗？
- The submarine submerged to avoid enemy ships. 该潜艇潜入水下以躲避敌舰。
- The frigate rammed the submarine. 护卫舰撞击了潜艇。
- submarine trough 海槽
- A telegram sent by submarine cable. 海底电报通过海底电缆拍发的电报
- So she quickly emptied her jar into the trough. 她迅速地把水罐里的水统统倒进水槽。
- They passed trough the village yesterday evening. 他们昨天晚上路过这个村子。
- A trough or flume used in washing ore. 槽洗机洗矿用的水槽或流槽
- At the first sign of danger the submarine will submerge. 一有危险迹象，潜艇就会潜入水中。
- A trough fixed under or along the eaves for draining rainwater from a roof. 檐槽把雨水从房顶排走的水槽，装在屋檐边或檐下
- The pressure inside the old submarine was almost unendurable. 老式潜艇内的压力几乎是难以忍受的。
