Acher
n. 阿切爾（男子名）
??? 情景例句
Yes. But could you wait one minute?
是的。不過， 你能等一下嗎？
Fools make feasts and wise men eat them.
愚者設筵，智者赴宴。
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。