Sigma reaction
[医] 西格马反应, δ反应(梅毒的絮凝反应)
🧩 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're right.
你说得对。
I never realized that someday I would be living in New York.
我从来没认识到某天我将生活在纽约。
We can start over here.
我们可以从这里开始。