ceiling-mounted luminaire

• 吸顶灯

ceiling-mounted luminaire的用法和样例：

例句

1. Many kinds of emergency lighting fixtures are available such as reflecting lamp trays for fluorescent lamps, brackets, ceiling lamps and recessed light fixtures.
   应急灯具备有荧光灯发射灯盘，支架，吸顶灯，筒灯等系列。