查词历史：

Tester Tess Terry Tempest Temperance

Tester
生词本

  • 易混淆的单词：tester  

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

1. N-COUNT 测试员;试验员 A tester is a person who has been asked to test a particular thing. 
2. N-COUNT 测试器;测试仪 A tester is a machine or device that you use to test whether another machine or device is working properly. 

  • I have a battery tester in my garage.

    我的车库里有台电池测试仪。

Noun

1. someone who administers a test to determine your qualifications

2. a flat canopy (especially one over a four-poster bed)