Decurve
使朝下弯曲
🗣️ 情景例句
My favorite snacks are soda, popcorn and potato chips.
我最喜欢的零食是汽水、爆米花和薯片。
Could you tell me where is the bus stop?
你能不能告诉我公共汽车站在哪里？
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。