Level 5 · word 6,357 of 20,000

tester

/ˈtestər/ American
Picture: tester
  • n. 测试者, 测试仪, 床顶盖
Definition
  • n. a person or device that tests something, or a canopy over a bed
Example
The company hired a tester to check the new software carefully.
公司雇了一名测试员仔细检查新软件。