ball point pen core是什么意思、英文翻译及中文解释
ball-point pen core
词语: ball-point pen core
解释: 圆珠笔芯
词典: 专利专业英汉词典
ball-point pen core 相关解释
圆珠笔芯 ball point pen refill refill for ball-point pen
ball-point pen core
词语: ball-point pen core
解释: 圆珠笔芯
词典: 专利专业英汉词典
ball-point pen core 相关解释
圆珠笔芯 ball point pen refill refill for ball-point pen