A framework of crisscrossed or parallel bars; a grating or mesh.
格栅，网栅由交叉或平行的条构成的架子，格栅或网格
A structure for confining birds or animals, enclosed on at least one side by a grating of wires or bars that lets in air and light.
笼，栏一种用于限制鸟类或动物的结构，至少有一面由绳子或条子组成的栅栏构成，供空气和光亮进入
Harsh or grating sound; discord.
刺耳的声音刺耳的碰撞声或摩擦声；不和谐
