临时替代者；替补
fill-ins — plural of fill-in
填空题；填充物；补白；填料；（打击乐）加花；过门；（稀疏矩阵计算中的）中间结果；（产品线的）补充产品
A temporary replacement for another person, especially at work; a substitute.
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.
用于连接乐句的装饰音(通常是打击乐)。
A musical embellishment (usually percussion) that is added to connect musical phrases.
填补空缺的东西。
Something added to fill a gap.
增加体积的东西；填料或填充物。
Something added to increase the size of something; padding or filler.
用于完善产品线范围或种类的产品类别。
A product category that is used to complete a range or variety of a product line.
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。
用法提示：此处 fill-in 为名词，表示临时替代缺勤教师的人。
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。
用法提示：此处 fill-in 为名词，指在危险或困难情况下替代他人的人。
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。
用法提示：此处 fill-in 为名词，表示临时填补职位空缺的人。
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