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
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
No matter what comes up, don't mention my name.
不论发生什么事，你也不要提到我的名字。
It looks like we have problem with the shipment.
货有问题哦。