Read Edit View history 原子笔 yuánzǐbǐ ballpoint pen Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 原子笔/ 原子筆 yuánzǐbǐ ballpoint pen noun · (Tw, HK) ballpoint pen 他习惯用蓝色原子笔写字。 Edit Delete References Add reference No references for this word.