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

单词	troffer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 trof•fer (trof′ər, trô′fər),USA pronunciation n. Opticsa trough-shaped reflector holding one or more fluorescent lamps. troff (variant of trough) + -er¹ 1940–45
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