Sigma
[计] 求和\\n[医] σ(希腊文第十八个字母)
🗣️ 情景例句
What time does the Michigan football game come on?
Michigan队的足球赛何时开始？
He that commits a fault thinks everyone speaks of it.
做贼心虚。
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？