Unfatherly
a. 不像父亲的,有失父亲身份的,严厉的,残酷的
🗣️ 情景例句
I mean,
我的意思是，
The staff in this shop is very helpful.
这家商店的店员很热心。
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。