1.The plural of roof is roofs or rooves."Rooves" is an older form of the word and rarely used these days.Australian children right up to the 1980s,for example,were brought up with the word "rooves" … 1、专业表达方式: 歇山顶:gable and hip roof 单檐歇山顶:gable and hip roof with single eave 双檐歇山顶:gable and hip roof with double eaves 重檐歇山顶:gable and hip roof with multiple eaves 2 …