Phlebogenous
[医] 静脉原的
🗣️ 情景例句
For when we build our campfire.
用来生营火的。
I am bored to death.
我无聊死了。
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。