将小朋友分组，并且每组发一个软球。

Group your kids and distribute each group a soft ball.

youdao

不是球过不了网，就是软而无力。

A high percentage of balls fail to fly over net or are without force.

youdao

这说明随着球磨时间的增加，材料由软磁性向硬磁性转化。

Material was transformed soft magnetic property into hard magnetic property.

youdao

这说明随着球磨时间的增加，材料由软磁性向硬磁性转化。

Material was transformed soft magnetic property into hard magnetic property.

youdao