基本解释n. 單坡屋頂词组短语短語Pentroof type 稜頂型pentroof f 單坡屋頂pentroof combustion chamber 屋脊形燃燒室PENTROOF TYPE COMBUSTION CHAMBER 蓬形燃燒室pentroof更多词组专业释义土木建築工程單坡屋頂