Indefinite operator
[计] 不定算子
🧩 词语组成解析
🗣️ 情景例句
We are quite interested in the joint venture.
我们对合资经营很感兴趣。
One man's meat is another man's poison.
一个人的佳肴常为另一人的毒药。
'But it isn't perfume,' I said.'It's hair gel. '
“不，这不是香水，”我说，“是发胶。