defin造句

例句与造句

1. Ng its running . it takes multiple strands of steel wire ropes or terylene ropes to wind spirally in the width of the belt and , the tracks where these ropes go are defin
   它采用多股钢丝绳或涤纶线绳沿胶带宽度螺旋形地绕布,其位置定为同步带的节线。
2. It's difficult to find defin in a sentence. 用defin造句挺难的