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
Put your cards on the table.
把牌都摊到桌面上。
My head has been hurting.
我头痛。
Some types of birds cannot fly.
有些种类的鸟不会飞。