tester
🇺🇸
/ˈtestər/
🇬🇧
/ˈtestə(r)/
A person or device that checks if something works correctly or is safe.
The tester will examine the new software to ensure it meets our standards.
測試員將檢查新軟體以確保它符合我們的標準。
A small sample of a product, like perfume, that you can try before buying.
The tester allowed the customer to smell different perfumes before making a purchase.
測試員允許顧客在購買前聞不同的香水。