辅助性的的英文：
supporting

参考例句：

We offer a free backup service to customer .
我们为客户提供免费的辅助性服务。

She satisfies the work of supplementary property.
她满足于辅助性的工作。

Ship agency is an auxiliary service provided to maritime transport
船舶代理业务是海上船舶运输的辅助性服务。

Physical therapy is an important adjunct to drug treatments.
物理疗法是戒毒治疗中的一种重要辅助性疗法。

A small auxiliary airfoil that is attached to a larger one and that helps stabilize an aircraft.
调整片，补翼附着在较大的机翼上，用来帮助稳定飞机辅助性的小机翼

America encouraged Britain and France to do so while it accepted a supporting military role.
美国鼓励英国和法国这样做，而其自身接受了一个辅助性的军事角色。

The alteration of the past is necessary for two reasons, one of which is subsidiary and, so to speak, precautionary
窜改过去所以必要，有两个原因。一个是辅助性的原因，也可以说是预防性的原因。

supporting是什么意思：
adj. 支持的；辅助性的；次要的
v. support的现在分词

support an actor
作为一个演员的配角

singular support
奇异支集

a backer; a supporter
支援者

The support for the tent is rigid.
帐篷的支柱很坚固。

a member (or supporter) of the house of Hanover.
汉诺威家族的成员或支持者。