Gottwald
[人名] 戈特瓦尔德
🗣️ 情景例句
Aren't you excited about that?
你不感到兴奋吗？
I took off my coat.
我脱下了我的外套。
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。