Level 5 · word 6,357 of 20,000
tester
/ˈtestər/
American

- n. 测试者, 测试仪
- n. 床顶盖
- Definition
- n. a person or device that tests something
- n. 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。
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