Word · Frequency #5828
supplementary
补充的；额外的
核心释义
added to supply what is needed; extra
- 1.
额外的；补充所需的
Additional; added to supply what is wanted.
- 2.
起辅助作用的
functioning in a supporting capacity
- 3.
补充以补足或弥补不足的
added to complete or make up a deficiency
辅助的；支援的；额外的；补充所需的；起辅助作用的；补充以补足或弥补不足的；补足的
用法In use
The teacher gave us some supplementary materials to help with the exam.
用法提示：“supplementary”作形容词，修饰“materials”，表示“补充的、额外的”。
You can earn supplementary income by working part-time on weekends.
用法提示：形容词“supplementary”放在名词前作定语，表示“额外的”。
The report includes a supplementary section with more detailed data.
用法提示：形容词“supplementary”作定语修饰“section”，意为“补充的”。
produced supplementary volumes
相关词与表达Connections
搭配Collocations
- supplementary material
- 补充材料
- The teacher provided supplementary material for the exam.老师为考试提供了补充材料。
- supplementary information
- 补充信息
- Please refer to the supplementary information for more details.请参考补充信息获取更多细节。
- supplementary income
- 额外收入
- She earns supplementary income by tutoring on weekends.她通过周末做家教赚取额外收入。
- supplementary questions
- 附加问题
- The committee asked supplementary questions during the hearing.委员会在听证会上提出了附加问题。
- supplementary reading
学习提示Learner notes
记忆技巧Memory Tip
想象吃主餐后，再来一份‘补充’甜点（supplementary dessert），记住它是‘额外辅助’的形容词。
语境与语域Context & Register
在学术写作、商务文档或使用说明中常见，语气中性，既可正式也可非正式。
语法说明Grammar Note
常用于名词前作定语，或后接to表示补充于某物。
发音与拼写Pronunciation & Spelling
The words 'elementary', 'complementary', and 'documentary' rhyme with 'supplementary' as they all end with the sound /ˈmɛntəri/. In contrast, 'dictionary', 'necessary', and 'ordinary' have a similar spelling ending '-ary' but are pronounced with /ɛri/ or /əri/, not /ɛntɝi/, so they are not rhymes.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.