| 释义 |
乌拉草wù·lɑcǎo多年生草本植物,叶子细长,花单性,花穗绿褐色。茎和叶晒干后,垫在鞋或靴子里,可以保暖。主要产于我国东北地区。{meyer sedge (Carex meyeriana); perennial herbal plant chiefly produced in northeast China, with long, slender leaves, unisexual flowers and greenish-brown ears, its stem and leaves, after being dried, being used to fill shoes or boots to warm the feet} |