O.l.p.
[医] 枕左后(胎位)
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Christmas comes but once a year.
佳节良辰，机会难得。
How do you do?
你们好！