HomeDictionary光纤衰减光纤衰减Wordoptical attenuationTraditional光纖衰減Copy wordguāng xiān shuāi jiǎnguang1xian1shuai1jian3Hear itMeaningoptical attenuation CC-CEDICTCharacters in 光纤衰减光guāng纤xiān衰shuāi减jiǎn