...the serrated edges and veins of the feathery leaves.羽状叶子的锯齿边沿和纹理a serrated edge锯齿状的边Two - part serrated nozzle for easy removal without detaching hoses.不用与内部管路分开,就可以轻易拆开、装管口喷嘴.Slash the tops of the loaves with a sharp...

v.穿孔于，在…上打眼( perforate的过去式和过去分词 )，（在纸张等上）打齿孔[孔眼线]...

v.（使）振动[颤动]( vibrate的过去式和过去分词 )...

钳闭的...