Sigmoidal
反曲
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
Who is going to have dinner?
谁要来吃晚餐？
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚会，我计划举办一个聚会。你不知道吗？