Coagent
n. 合作者, 共事者, 帮手\\n[化] 活性助剂
🗣️ 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我们还从未听过这样的抱怨。有什么证据呢？
How much will all this cost?
一共要花多少钱呢？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。