Mesotocin
中催产素
🗣️ 情景例句
The evening newspaper is cheaper than the morning paper.
晚报比早报要便宜。
But you have to pay 5% commission on this money exchange.
但兑换这笔外币，您得另外付5%的手续费。
I'm sorry, these 2 books are 3 days overdue.
小姐，对不起，这两本书已经过期3天了。