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
Who ever heard of a pet goat?
有谁听过宠物羊的啊?
Do you live 2nd Avenue?
你在第二大道居住吗?
The trainer stands in front of the elephant holding a long stick with a sharp metal point.