太阳黑子 Traditional 太陽黑子 tài yáng hēi zǐ 🔊 sunspot + Keep this word Meanings tài yáng hēi zǐ 太陽黑子 sunspot Its characters 太tàitoo; so (very)HSK 1阳yángpositive (electric.)黑hēiblackHSK 5子zǐsonHSK 3