tester
/ˈtɛstəɹ/ 名词 C2中文： 测试员、测试仪、试用装
- A person who administers a test.
- A device used for testing.
- A sample of perfume available in a shop for customers to try before they buy.
- A miniature pot of paint for testing and comparison purposes.
- A cyclist who focuses on success in time trials.
复数 testers
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