U-boats
(U-boat 的复数) n. 潜水艇
🧩 词语组成解析
n. 船艇；船（boat的复数）
🗣️ 情景例句
The movie was a box office success.
这电影的票房很成功。
I would like to talk to Mr. Liu.
我想请刘先生来听电话。
Oh, that's Lin Tao.
噢，那是林涛。