submarine
US
UK submarine n: (underwater vessel)
SC 潜水艇 qián shuǐ tǐng
TC 潛水艇
TC 潛水艇
Burt was in the Navy and spent months on a submarine.
submarine adj: (underwater)
SC 水下的
Some submarine life forms are as exotic as creatures from another planet.
submarine n: US (long sandwich)
SC 长卷三明治
Bill ordered a submarine for lunch.
nuclear submarine n: (undersea vessel powered by atomic energy)
SC 核潜艇 hé qián tǐng
TC 核潛艇
TC 核潛艇
Sailors on nuclear submarines are often out at sea for many months.
nuclear-powered submarine n: (undersea vessel powered by atomic energy)
SC 核动力潜艇 hé dòng lì qián tǐng
SC 核潜艇 hé dòng lì qián tǐng，hé qián tǐng
TC 核潛艇
TC 核潛艇
submarine warfare n: (under-sea combat)
SC 潜艇战 qián tǐng zhàn
TC 潛艇戰役
TC 潛艇戰役
The Germans used submarine warfare in WWII.