基本解释adj.有五個角的同根派生 pentangular相关词英汉例句;persistent calyx explanate, pentangular, ca. 4 mm in diam., tomentose, shallowly 5-lobed, lobes obtusely triangular, ciliate; 宿存花萼平展，五角，直逕約4毫米，被羢毛，淺5裂，裂片鈍三角形，纖毛；pentangular更多例句