邀请函 Traditional 邀請函 yāo qǐng hán 🔊 invitation letter + Keep this word Meanings yāo qǐng hán 邀請函 invitation letter Measure word: 封 fēng Its characters 邀yāoto inviteHSK 7–9请qǐngplease; to invite (and pay)HSK 1函hánenvelope