diphthong
n
union of two vowel sounds or vowel letters, eg the sounds in pipe , the letters ou in doubt 二合元音, 复合元音, 双元音(如pipe 中的 音); 复合元音字母(如doubt中的ou). Cf 参看 monophthong.
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
I'm a graduate of Yale University, I have a Bachelor of Science degree.
我是耶鲁大学的毕业生,我有理学学士学位。
But don't forget your things early in the morning.