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单词
troffer
释义
WordReference Random House Unabridged Dictionary of American English © 2024
trof•fer
(trof
′
ər, trô
′
fər),
USA pronunciation
n.
Optics
a trough-shaped reflector holding one or more fluorescent lamps.
troff
(variant of
trough
) + -
er
1
1940–45
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civilian review board
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civilizational
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civil liberty
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civilly
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civil righter
civil rightist
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civil servant
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更新时间:2025/7/25 18:28:47