HomeDictionary贝尔实验室贝尔实验室WordBell LabsTraditional貝爾實驗室Copy wordbèi ěr shí yàn shìbei4er3shi2yan4shi4Hear itMeaningBell Labs CC-CEDICTCharacters in 贝尔实验室贝bèi尔ěr实shí验yàn室shì