roof-top n.平頂房的屋頂roof-rack 車頂行李架roof-garden n. 屋頂花園roof-fall accident 鑛山冒落事故roof-desk n.屋頂平臺roof-deck 屋頂平臺roof-coal 項煤roof-bolt drill [經(jīng)濟學]頂板錨栓鑽機roof-angle prism [機械工程]脊角稜鏡roof truss [建] 屋架；屋頂架；支持屋頂?shù)娜切舞旒?/p>roof tree roof top garden [土木建築工程]屋頂花園roof top 屋頂roof tile 屋瓦；天臺地甎roof terrace 屋頂平臺roof tank 天臺貯水箱；屋頂水箱roof support 罐頂支柱；頂板支護roof structure 屋頂結(jié)搆；塔樓roof space 屋頂空間；頂樓roof slab 屋麪板；屋頂板；天臺樓板