Q.q.h.
[医] 每四小时
🗣️ 情景例句
I know who you are!
我知道你是谁！
Look at the world through rose-coloured glasses.
对万事要乐观。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。