roof-BNC²³⁶²¹³⁺¹ 例句 Roof- camper Chen Bin, an IT marketing professional, said she had camped out on a rooftop about30 times. IT界营销人士陈斌就比较喜欢在楼顶上露营,她说,她已经在楼顶上露营了大约30次了。 edu.sina.com.cn And ever since the steel roof- supports ran out a decade ago, wooden ones have been used instead. 而且自从十多年前铁支架坏掉之后,就一直用木制的来代替。 ecocn