| 释义 |
trof·fer AHD[trŏfʹər, trôʹfər] D.J.[ˈtrɒfə, ˈtrɔːfə]K.K.[ˈtrɑfɚ, ˈtrɔfɚ]n.（名词）- An inverted, usually metal trough suspended from a ceiling as a fixture for fluorescent lighting tubes.槽形支架：一种通常是金属制成的，从天花板上垂下用作普通荧光照明管的支架的反转槽
- Alteration of trough trough的变化
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