光电效应 Traditional 光電效應 guāng diàn xiào yìng 🔊 photoelectric effect + Keep this word Meanings guāng diàn xiào yìng 光電效應 photoelectric effect Its characters 光guānglight; ray (CL:道[dao4])HSK 4电diànlightningHSK 3效xiàoeffect应yīngto agree (to do sth)HSK 7–9