Diphthongize
vt. (使)二合元音化, 复元音化
🗣️ 情景例句
Just three days.
只要三天。
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
America, Russia and Europe are filled with enthusiasts----
美国、俄罗斯和欧洲都有许多热心此项事业的人