您要查找的是不是：
- The sentry was ordered to shoot on sight. 哨兵奉命一发现目标就射击。
- 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。
- No one was excluded from sentry duty. 人人都得站岗放哨。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- The sentry had orders to shoot on sight. 哨兵奉命一发现有动静就立即开枪。
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- A sentry stood on guard at the corner. 一个哨兵在角落里站岗。
- The sentry challenged the stranger at the gates. 哨兵查问在门口的陌生人。
- The submarine rose to the surface. 潜艇露出了水面。
- Paul has just come off sentry duty. 保罗刚退哨。
- 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？
- People approaching the gate were challenged by the sentry. 向大门走去的人受到了哨兵的查问。
- 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 sentry device 水中探礁器
- A telegram sent by submarine cable. 海底电报通过海底电缆拍发的电报
- submarine sentry 水下拖测器
