Diphthongoidal
准二合元音的
🗣️ 情景例句
I really appreciate you coming over to help me with my math.
我真的很感谢你过来帮我补习数学。
How much is a bus ticket?
公共汽车票要多少钱？
Could you explain exactly what you do?
您能确切的解释一下你做些什么吗？