🧩 词语组成解析
n. (生物分类上的)门, 语系\\n[医] 门[生物分类]
[医] 原生动物门
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
No gains without pains.
不劳无获。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。