three-lamp circuit 三灯电路
three-phase carbon arc lamp 三相炭弧灯 ; 三相碳精灯
three-band fluorescent lamp 三基色荧光灯
three primary color lamp 三基色灯管
three-electrode arc lamp 三电极弧光灯
Three-way Lamp 三向灯
I bought three lamp shades, they have matching colours.
我买了三个颜色一样的灯罩。
The lamp, the fixture, and the room, all three must work in concert for the true benefits of end-users.
灯、固定装置和房间，三者必须协同工作，才能真正造福最终用户。
By the glow of a small carbide lamp one could distinguish a dozen human figures gathered around three or four tables.
借着电石灯的光亮，可以看到十几个人体聚集在三四张桌子的周围。
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