Undefinable
a. 不能下定义的, 不确定的
✅ 同义词
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
I'll take you advice.
我接受你的忠告。
He has quite a few friends.
他有不少的朋友。