X is the sum of "content points".

横坐标X轴是“内容点”的集合。

youdao

All key technical points were presented, when applying X knife treatment.

并对应用X刀治疗时，各技术环节应注意的问题作了说明。

youdao

All key technical points were presented, when applying X knife treatment.

并对应用X刀治疗时，各技术环节应注意的问题作了说明。

youdao