秘密活动 Traditional 秘密活動 mì mì huó dòng 🔊 clandestine activities + Keep this word Meanings mì mì huó dòng 秘密活動 clandestine activitiescovert operation Its characters 秘mìsecret密mìdense; close; thickHSK 6活huóto liveHSK 4动dòngto moveHSK 2