Sigmate
a. Σ形的, S形的
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
Yes. And something else, please don't borrow my clothes without asking.
是的。还有一件事，没问过我，请别拿我的衣服。
Hi, Sam! How are you today?
嗨，山姆！你今天好吗？