Diphthongize
vt. (使)二合元音化, 复元音化
🗣️ 情景例句
Oh, please come in.
噢 请进来。
Do your children go to school yet?
府上的孩子们已经上学了吗？
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。