Diphthongizes
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
Business makes a man as well as tries him.
事业既考验人，也造就人。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。