Rns
[医][=reference normal serum]参考正常血清
🗣️ 情景例句
I'll save your Dad the trouble; I'll pick her up.
不麻烦你爸了，我去接她吧。
Do you live on Dundas St?
你在登打士街居住吗？
But the chances are against it,
但这种可能性很小。