a person or device that carries out tests
a sample of a product, such as a cosmetic, for a prospective customer to try
| 单词 | tester |
| 释义 | tester1nouna person or device that carries out tests a sample of a product, such as a cosmetic, for a prospective customer to try tester2nounthe canopy over a bed, pulpit, or altar [Middle English from early French testiere headpiece, head covering, from teste head] |
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