Sigmoidal
反曲
🗣️ 情景例句
You don't seem very enthusiastic about his suggestion.
你似乎对于他的建议并不很感兴趣。
We're in competition with several other companies for the contract.
我们与另外几家公司逐争取这个合同。
No, I'm English.
不，我是英国人。