Sigma storage
[计] 求和存储器
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
🗣️ 情景例句
A cookie can't hurt, though.
但一片小甜饼不要紧。
My father always gave an ear to my problems.
家父常常倾听我的问题。
always respects a parent who admits that he is wrong,
他们总是尊敬的，对于能够承认错误或无知、