voluntary相关的词根或词缀是: volvolunt

复数： voluntaries

提示：点击例句中的单词，就可以看到词义解释

Should the iaea 's safety rules stay voluntary ?

iaea安全规则还应保持自愿性质么？

It is a voluntary body , which proprietors have left when it offends them .

这是一个自愿的机构，它的所有人在被它得罪后离开了机构。

Blood donors are stalwarts of the voluntary sector , and rich countries with advanced medical systems rely on them .

献血者是志愿者群体里的中坚成员，同时被具有先进医疗系统的发达国家所依赖。

The santiago principles are voluntary , with no penalties for non-compliance .

《圣地亚哥原则》是自发的，对未履行者没有惩罚。

All operate voluntary schemes for promoting women into upper management .

这些公司都采取了提拔女性进入高级管理层的自发计划。