Diphthongoidal
准二合元音的
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
Look before you leap. First think, then act.
三思而后行。
And then quickly and quietly we did just that.
于是，我们就迅速而且悄悄地干了起来。