tester
noun /ˈtestə(r)/
/ˈtestər/
- a person or thing that tests something
测试员;试验员;测试器;测试仪 - testers of new software
新软件测试员
- testers of new software
- a small container of a product, such as perfume, that you can try in a shop to see if you like it
Topics Shoppingc2(商店里的)小包装试用品(如香水)