Rns
[医][=reference normal serum]参考正常血清
🗣️ 情景例句
And I didn't sleep well, Daddy told me.
而我总是睡不好。爸爸告诉我的。
Paint the porch, fool, or else.
傻瓜，快去漱漱口，不然哪
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。