🗣️ 情景例句
I'm happy to work with you.
很高兴和你们一起工作。
How do I say this?
怎么说？
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。