Elks
n. 麋鹿( elk的复数形式 )
🗣️ 情景例句
I have to postpone our appointment.
我要把我们的约会延期。
What did you have for lunch?
你中午吃些什么？
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。