U-boat
n. 潜水艇
📖 牛津释义
U-boat
n
(esp in World War II) Germansubmarine （尤指第二次世界大战中的）德国潜艇.
🧩 词语组成解析
boat
[bot]
n. 小船，小艇;轮船;
vi. 乘船，划船;
vt. 用船运输;用船装运;
🗣️ 情景例句
I don't get it.
我不明白。
Did you go swimming yesterday?
你昨天去游泳了吗？
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？