Sigma hyperon
[化] σ超子
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
n. 超子\\n[化] 超子
🗣️ 情景例句
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
Do you like hot weather?
你喜欢热天？
I had a wonderful time here.
我在这里度过了难忘的时光。