常見例句雙語例句A sessile leaf has no petiole.無柄的葉沒有葉柄。Leaf base sessile, rarely sub sessile, spurred.葉基部無梗，很少近無柄，距。Leaves alternate, sessile, terete, fleshy, base expanded, apex obtuse or aristate awned; leaf axil fascicular pilose.葉互生，無柄，圓柱狀，肉質(zhì)，基部擴(kuò)大的，先耑鈍或具芒；葉腋束狀具柔毛。 返回 sessile leaf