贝尔实验室 bèi'ěrshíyànshì Bell Labs Origin Definitions Defs Strokes Stroke Words Sentences Sents 贝尔 貝爾 bèi'ěr phonetic Bell Bell, Western surname, most commonly referring to Alexander Graham Bell (1847-1922), the inventor of the telephone实验室 實驗室 shíyànshì noun laboratory laboratory; a room or building equipped for scientific experiments and research