tester
US
UK tester n: (cosmetics, etc.: sample)
SC 试用品 shì yòng pǐn
TC 試用品
TC 試用品
The store clerk gave me a tester of face cream.
tester n: (person who tests [sth])
SC 测试者 cè shì zhě
TC 測試者
TC 測試者
Maria is a tester for new exercise equipment.
battery tester n: (device: checks power)
SC 电池测试仪 diàn chí cè shì yí
taste-tester n: ([sb] who samples food and drink for quality control)
SC 品尝师，试味员 pǐn cháng shī
TC 品嚐師
TC 品嚐師