Gern
n. (Gern)人名；(德)格恩
🗣️ 情景例句
They took everything I had.
他们拿走了我的一切。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
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。