Sigma
[计] 求和\\n[医] σ(希腊文第十八个字母)
🗣️ 情景例句
OK. We want you to get better, too.
我们也希望你能恢复健康。
Better eye sore than all blind.
眼痛总比瞎眼好。
Which seasons do you like best?
你最喜欢哪些季节？