🧩 词语组成解析
[医] 松果松
🗣️ 情景例句
that will bring Dad and you
使你和爸爸
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
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。