Splanchnoptosis
[醫] 內臟下垂
??? 情景例句
Chablis is fine.
好的。
He's not afraid of working hard.
他不怕吃苦。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我們只要看一看蝙蝠回聲定位這一極不尋常的發現，就可以探究一下聲音在什么情況下有絕對的實用價值。