Exodermic
外皮层
🗣️ 情景例句
How will you celebrate Chinese New Year?
你们是如何庆祝春节的？
Soft (or Fine or Kind) words butter no parsnips.
画饼充饥。
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。