Read Edit View history 笔芯 bǐxīn refill Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 笔芯/ 筆芯 bǐxīn refill noun · pencil lead; pen refill 这支圆珠笔的笔芯用完了。 Edit Delete References Add reference No references for this word.