复数：sunroofs
1.汽车天窗;活动车顶;滑动顶板;活动顶篷;太阳顶
2.楼顶阳台;平屋顶
1.a small panel in the roof of a car that can be raised or slid back to let in air and light
2.a flat roof on a building where you can sit to enjoy the sun
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