Gauna
[人名] 高纳
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
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。