Compcsite cupel
[建] 特用灰皿
🧩 词语组成解析
[建] 并合的, 组集的, 菊科的
n. 灰皿\\nvt. 用灰皿提炼
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
That's what I guessed.
跟我猜的一样。
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。