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
The college I applied to has accepted me.
我报名的学院已经录取我了。
Talk of the devil, and he is sure to appear.
说鬼鬼到。
They are not anxious social climbers, and they have no devotion to material things.
他们不热衷于向上爬，也不一味追求物质享受。