Bathymetry
n. 海洋测深学\\n[医] 深度测量法
✅ 同义词
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。