submarines

英 [ˌsʌbməˈriːnz]

美 [ˈsʌbməˌrinz]

n. 潜艇; 潜艇三明治，长卷三明治(用长卷面包纵向切开，内夹各种食物)
submarine的第三人称单数和复数

柯林斯词典

N-COUNT 潜艇(亦使用缩略形式sub)
Asubmarineis a type of ship that can travel both above and below the surface of the sea. The abbreviationsubis also used.
1. ...a nuclear submarine.
  核潜艇
ADJ 水下的;海底的
Submarinemeans existing below the surface of the sea.
1. ...submarine caves.
  海底洞穴
2. ...submarine plants.
  海底植物
潜艇三明治，长卷三明治(亦使用缩略形式sub)
Asubmarinesandwich is a long soft bread roll filled with a combination of things such as meat, cheese, eggs, and salad. The abbreviationsubis also used.

One of the submarines blew up and sank.
潜水艇中有一艘爆炸后沉没了。
Submarines are already being powered by atomic energy.
潜水艇现在已经由原子能来驱动了。
Patrol ships monitored the noise made by submarines in the vicinity.
做巡回演讲，做巡回演出巡逻船只监测附近潜水艇所发出的声音。
A shipboard system to fire rockets at submarines.
向潜艇发射导弹的船载系统。
Their submarines do not keep me awake at night but we are watching with great interest Chinese submarine development.
他们的潜艇没有让我夜里睡不着觉，但我们正带着极大的兴趣关注中国的潜艇发展。
Then they invented the submarines.
因此他们发明了潜水艇。
ABRV ( Advanced Ballistic Re-entry Vehicle) a shipboard system to fire rockets at submarines.
高级弹道重返大气层运载火箭向潜艇发射导弹的船载系统。
Because I have these new nuclear submarines that I'm building.
是这样的，我现在正在造一批新的核潜艇。
These submarines were armed with nuclear missiles.
这些潜艇装备有核导弹。
"Then we made nuclear submarines."
“后来我们又造出了核潜艇。”