复合母音 Traditional 複合母音 fù hé mǔ yīn 🔊 diphthong + Keep this word Meanings fù hé mǔ yīn 複合母音 diphthongcompound vowel Its characters 复fùto go and return合héto closeHSK 5母mǔmotherHSK 6音yīnsound