🧩 词语组成解析
n. (生物分类上的)门, 语系\\n[医] 门[生物分类]
[医] 节肢动物门
🗣️ 情景例句
What is it?
怎么回事
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
I'll have to check with our engineers.
我得请教工程师才行。