tester
n. 天盖；检验器；试验员
n. （Tester）人名；（英）特斯特
复数 testers
例句
I have a battery tester in my garage.
我的车库里有台电池测试仪。
《柯林斯英汉双解大词典》
A software tester, on the other hand, their entire goal is to look at this product and find problems with it, to improve it.
另一方面，软件测试人员的整个目标是观察这一产品并发现它的问题，从而改进它。
Sixty toddlers were each introduced to an adult tester holding a plastic container.
60名学步儿童被各自引导着与一位手持塑料容器的成人测试员认识。
