Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
临时替代者；替补
先理解核心含义，再看它在真实句子里的用法。
临时替代者；替补
A temporary replacement for another person, especially at work; a substitute.
The regular teacher was sick, so we had a fill-in for today's class.
因为常规老师生病了，所以今天上课有了一位代课老师。
临时替代者,尤其是在工作中。
A temporary replacement for another, especially at a job.
替代。
A substitution.
在稀疏矩阵计算过程中必须暂时存储的中间结果。
An intermediate result that must be stored temporarily during the course of a sparse matrix computation.
需要填补某物缺失部分的问题或谜题。
A question or puzzle in which one is expected to fill in a missing part of something.
Since our goalkeeper was injured, the coach called in a fill-in from the reserve team.
由于我们的守门员受伤了，教练从预备队叫来了一名替补。
The company hired a fill-in to cover for the manager during her maternity leave.
公司雇了一名临时替代者，在经理休产假期间顶替她的工作。
Choose the next layer that will help you use fill-in with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Use fill-in naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY, WORDNET.