tester
柯林斯詞典
1. N-COUNT A tester is a person who has been asked to test a particular thing. 測試員; 試驗員
2. N-COUNT A tester is a machine or device that you use to test whether another machine or device is working correctly. 測試器; 測試儀[usu n N]
I have a battery tester in my garage. 我的車庫里有臺電池測試儀。
3. N (in furniture) a canopy, esp the canopy over a four-poster bed 華蓋
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