Celcon
聚甲撑氧
🗣️ 情景例句
I suggest that we go climb White Cloud Mountain tomorrow.
我建议明天一起去爬白云山。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
He is used to eating out all the time.
他已经习惯在外面吃饭了。