常见例句Petals usually 5, rarely more, occasionally absent, white, pink, or red, glabrous or hairy, margin entire, rarely premorse. 花瓣通常5，很少更多，偶爾無，白色，粉紅色，或紅色，無毛或有毛，邊全緣，很少齧蝕狀。a premorse leaf. 齧蝕狀葉片 返回 premorse