Piscidia
毒鱼豆属
🗣️ 情景例句
Oh, you're welcome.
噢！请别客气。
Put your pants on.
穿上你的裤子。
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。