diphthong

英 ['dɪfθɒŋ] 美 ['dɪfθɑːŋ]

• n. 双元音；复合元音

英英释义

Noun:

1. a vowel sound that starts near the articulatory position for one vowel and moves toward the position for another

例句

用作名词 (n.)

1. All vowel and diphthong sounds in English are voiced.
   所有英语元音和双元音都是发声的。