Question

tester n.测试员；测试器；试用装；华盖；英国旧钱币（=teston） (1) 这是检测电瓶漏气用的胶球压力试验器。

Accepted Answer

英 ['testə(r)] 美 ['testər] (1) It's a bulb pressure tester for detecting battery leaks. 1[N-COUNT 可数名词]测试员；试验员 A tester is a person who has been asked to test a particular thing. 2[N-COUNT 可数名词]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.   [usu n N]I have a battery tester in my garage.我的车库里有台电池测试仪。

英语单词	tester
英美音标	英 ['testə(r)] 美 ['testər]
中文释义	n.测试员；测试器；试用装；华盖；英国旧钱币（=teston）
英语例句	(1) It's a bulb pressure tester for detecting battery leaks.
中文例句	(1) 这是检测电瓶漏气用的胶球压力试验器。
柯林斯解释	1 [N-COUNT 可数名词]测试员；试验员 A tester is a person who has been asked to test a particular thing. 2 [N-COUNT 可数名词]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. [usu n N] I have a battery tester in my garage. 我的车库里有台电池测试仪。

Tester Battery N Count 可数名词 Test Machine Device 英