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auxiliary + noun
The hospital has an auxiliary generator.
这家医院有一台备用发电机。
辅助的；补充的；支援的
先理解核心含义，再看它在真实句子里的用法。
辅助的；补充的；支援的
Helping or supporting in a secondary role; providing extra help or support.
The hospital has an auxiliary generator.
这家医院有一台备用发电机。
辅助的；提供帮助或支持的
Helping; giving assistance or support.
补充的或附属的
Supplementary or subsidiary.
以支持的身份运作
functioning in a supporting capacity
为特殊情况而保留的
Held in reserve for exceptional circumstances.
The auxiliary power generator kicked in when the main supply failed.
当主电源出现故障时，辅助发电机启动了。
AI contextual example
She works as an auxiliary nurse at the local hospital.
她在当地医院担任助理护士。
AI contextual example
The auxiliary verbs "do", "have", and "be" help form different tenses.
助动词“do”、“have”和“be”帮助构成不同的时态。
AI contextual example
the main library and its auxiliary branches
主图书馆及其辅助分馆
WordNet
The hospital has an auxiliary generator.
这家医院有一台备用发电机。
This function is auxiliary to the main system.
该功能是主系统的辅助功能。
In this role, you remain auxiliary to the team.
在这个角色中，你保持对团队的辅助地位。
Choose the next layer that will help you use auxiliary with more confidence.
Missing: Antonyms
Complete this area with antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
助动词
In English, 'do' is an auxiliary verb.
在英语中，“do”是助动词。
辅助电源；备用电源
The hospital switched to auxiliary power during the blackout.
停电期间，医院切换到了备用电源。
辅助人员；后勤人员
The hospital relies on auxiliary staff for administrative support.
医院依靠辅助人员提供行政支持。
辅助设备；备用设备
The factory installed auxiliary equipment to reduce downtime.
工厂安装了辅助设备以减少停机时间。
辅助发动机；备用引擎
The boat's auxiliary engine failed during the storm.
暴风雨中，船的辅助发动机失灵了。
辅助服务；配套服务
The company offers auxiliary services such as training and maintenance.
公司提供培训和维修等辅助服务。
Use auxiliary naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 aux 想成‘奥克斯’，一台随时待命的备用发电机，正好是‘辅助、备用’的意思。
语域：mixed 常见场景：技术文档、学术写作、正式报告 该词作形容词表示“辅助的、补充的”，多用于技术说明、学术和正式文体；日常口语中较少单独使用，更常见于固定搭配或书面语。
通常作定语，后接名词；也可作表语，后接to引导的介词短语。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.