Ungotten
a. 未获得的, 未赢得的
🗣️ 情景例句
Are you ready?
你准备好了吗
I ought to talk to him.
我应该和他商讨。
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。