Read Edit View history 正负电子 zhèngfùdiànzǐ positrons and electrons Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 正负电子/ 正負電子 zhèngfùdiànzǐ positrons and electrons 科学家们利用正负电子对撞机进行高能物理实验。 Edit Delete References Add reference No references for this word.