sub
ma
rine
复数形式
submarines
1
潜艇, 潜水艇
a warship that can operate both on and under water
- The submarine submerged silently beneath the waves, evading detection from enemy radar.
潜艇悄无声息地潜入海浪之下，躲避敌方雷达的探测。
- Submarines played a crucial role in naval warfare during World War II, disrupting enemy supply lines.
潜艇在第二次世界大战期间的海战中发挥了关键作用，扰乱了敌人的补给线。
- Crew members aboard the submarine undergo rigorous training to operate and maintain its advanced systems.
潜艇上的船员经过严格的训练，以操作和维护其先进的系统。
- Modern submarines are equipped with nuclear propulsion, allowing for extended underwater endurance and stealth capabilities.
现代潜艇配备有核推进装置，可延长水下耐力和隐身能力。
- The submarine surfaced near the coast to deploy special forces for a covert operation.
潜艇在海岸附近浮出水面，为秘密行动部署特种部队。
2
a long sandwich made with a split roll and filled with meats, cheese, and various toppings such as lettuce, tomato, and condiments
- She ordered a turkey and cheese submarine for lunch.
- He grabbed a submarine from the deli on his way to work.
- The submarine was packed with ham, salami, and pickles.
- They shared a large submarine during the picnic.
- The shop is famous for its spicy Italian submarine.