Diphthongize
vt. (使)二合元音化, 复元音化
🗣️ 情景例句
The aquarium was so exciting.
水族馆真的很好玩。
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
Can you spell it, please?
请您拼出来好吗？