Troffer
n. (荧光灯)凹形反光槽,暗灯槽
🗣️ 情景例句
In a manner of speaking.
不妨这么说吧。
A fool always finds a greater fool than himself.
愚人总以为旁人比自己更傻。
Come on! they shouted.
“快！快啊！”他们喊道。