2mm等于多少厘米图片,2mm等于多少厘米

5mm 2mm 2.5mm 3mm 7t 8t 9t 10t 11t 12t 13t 14t 15t 16t 18
2mm磨砂圆花纹珠 优质转运珠手链珠子diy银饰配件】
两厘米有多长?
5mm 2mm 2.5mm 3mm 7t 8t 9t 10t 11t 12t 13t 14t 15t 16t 18
永光不锈钢尺 1米加厚约2mm 20/30/50/100cm 双面公英制1m钢尺子