Under SEM, the cuticula membrane of the leaf epidermis is distinct, and granular, reticulate, scaly or papilliform in shape.

叶表皮角质层，电镜下有以下几种类型：颗粒，网，鳞片，乳突。

The rivers and brooks reticulated the broad plains of the valley, as thickly as veins in marble.

这山谷的广大平流织成了网, 密密麻麻如同大理石的纹。