Sigma complex
[化] σ络合物
🧩 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
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
Are these books all yours?
这些书全是你的吗？
So far, not one of them has been struck down by sudden death!
然而到目前为止，还没有一个人暴死呢！