Ocean trench
海沟
🧩 词语组成解析
ocean
['oʃən]
n. 洋;海洋;大海;（地球上划分出的）洋;
🗣️ 情景例句
Oh. Hi, gang.
噢。嗨 ，你们好。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
They killed the bison, cut off the skins and left the bodies behind to rot.
他们把野牛杀死剥皮，尸体就任其腐烂。