光照度 Save Sign in to save words guāngzhàodù ㄍㄨㄤ ㄓㄠˋ ㄉㄨˋ illuminance (physics) Character by character 光(guāng)light 照(zhào)according to 度(dù)pass A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0