光功率 Save Sign in to save words guānggōnglǜ ㄍㄨㄤ ㄍㄨㄥ ㄌㄩˋ optical power Character by character 光(guāng)light 功(gōng)meritorious deed or service 率(lǜ)ratio A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0