Sigma

[计] 求和\\n[医] σ(希腊文第十八个字母)

🗣️ 情景例句

Susan, will you marry me?
Susan,你愿意嫁给我吗?
One cannot make a silk purse out of a sow's ear.
朽木不可雕。
Well, I don't think any of them is interesting.
我认为哪个都没意思。
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🔤 更多 S 开头的单词

strip-mine ['stripmain]
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