S.r.
[医] 沉降速度, 沉降率, 西格马反应, σ反应(检梅毒的絮凝反应)
🗣️ 情景例句
You have a very good memory eyes.
你的记性真好。
Not at all. Go ahead.
好，请吧。
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。