Spignet
美木
🗣️ 情景例句
In what section can I find mouthwash?
我在哪个购物区能找到漱口水呢？
I hope you get there on time.
我希望你准时到那里。
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。