Albertus
n. (Albertus)人名；(西)阿尔韦图斯；(德、荷)阿尔贝图斯；(英)艾伯塔斯
🗣️ 情景例句
But if we go out,
但是我们出去后，
Do I have to go to a hospital?
我应该住院
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.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。