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
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
I have lovely friends.
我有可爱的朋友。
What was the matter?
怎么啦？