Oceanographic
a. 海洋学
🗣️ 情景例句
I like Ellen.
我喜欢Ellen。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，