tester [ˈtɛstɚ]

例句:

• I have a battery tester in my garage.
  我的车库里有台电池测试仪。
  
• It's a bulb pressure tester for detecting battery leaks.
  这是检测电瓶漏气用的胶球压力试验器.
  
• A dead - weight tester is shown in Fig. 8.
  静重试验器如图8所示.
  
• "Our lead tester is colour blind," he said.
  来自BBC
• Subtract Tester and Begich, and that's fifty-one Democratic votes for the ban.
  来自NEWYORKER
• The tester will ask you questions about your car's maintenance and history, particularly the engine.
  来自BBC