Diphthongized
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
OK, sir, just sit tight, and we'll have an ambulance there in about ten minutes.
好的，先生。你就在那边等着，救护车10分钟之内到。
Opportunity only knocks once.
机不可失，时不再来。
They always tell you what a picture is 'about'.
总是告诉你一幅画的“意思”是什么。