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
I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
Please take your time.
请慢慢来。
It has yet to reach its full size and strength,
虽然在这个时期人的身材、体力