Dialozite
菱锰矿
🗣️ 情景例句
I can barely move.
我简直动不了啦。
Let not the sun go down upon thy wrath.
日落之前，平息你的怒火吧。
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。