auxiliary|auxiliaries

这支乐队有两名辅助吉他手来增强现场表演效果。

The band has two ___auxiliary guitarists to enhance the live performance.

护士助理是医生的重要辅助人员。

Nurse ___auxiliaries provide vital support to doctors.

医院有备用发电机，以防主电源断电。

The hospital has an ___auxiliary generator in case the main power goes out.