隐隐作痛 Traditional 隱隱作痛 yǐn yǐn zuò tòng 🔊 to ache dully + Keep this word Meanings yǐn yǐn zuò tòng 隱隱作痛 to ache dully Its characters 隐yǐnsecret; hidden; concealed; crypto-作zuòto do; to engage in痛tòngacheHSK 4