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
Yes. I loved them.
记得。我好喜欢哟。
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
A man who had broken his right leg was taken to hospital a few weeks before Christmas.
圣诞节前几周，某人摔断了右腿被送进医院。