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
I'm not really sure.
我不是太有把握。
How many pieces are you going to order?
你要订几张？
Really? I thought you were from the States.
真的吗？我还以为你是美国人呢。