英语词汇“brightener”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	brightener
释义	WordReference Random House Unabridged Dictionary of American English © 2024 bright•en•er (brīt′n ər),USA pronunciation n. a person or thing that brightens. Chemistrya chemical or other agent used to increase brightness, as one added to toothpaste or detergent to intensify the cleansing or bleaching process. brighten + -er¹ 1790–1800
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