太陽活動 Save Sign in to save words Simplified: 太阳活动 tàiyánghuódòng ㄊㄞˋ ㄧㄤˊ ㄏㄨㄛˊ ㄉㄨㄥˋ sunspot activity solar variation Character by character 太(tài)too 陽(yáng)positive 活(huó)live 動(dòng)move A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0