trof·fer 
(trŏfər, trôfər)
(trŏfər, trôfər)n.
An inverted, usually metal trough suspended from a ceiling as a fixture for fluorescent lighting tubes.
[Alteration of TROUGH.]
| 单词 | troffer |
| 释义 | trof·fer (trŏfər, trôfər)n. An inverted, usually metal trough suspended from a ceiling as a fixture for fluorescent lighting tubes. [Alteration of TROUGH.] |
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