Stehling
[人名] 斯特林
🗣️ 情景例句
Hi, Carl.
嗨， Carl。
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
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。