Depthfinder
测深仪
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。