HomeDictionary纤芯直径纤芯直径Wordcore diameter (of a fiber)Traditional纖芯直徑Copy wordxiān xīn zhí jìngxian1xin1zhi2jing4Hear itMeaningcore diameter (of a fiber) CC-CEDICTCharacters in 纤芯直径纤xiān芯xīn直zhí径jìng