pod shading的用法和樣例：
例句
- Thinning and shading experiments have confirmed this.
疏伐和遮光試驗已證實(shí)這種情況。 - Go up in the feeling with light color and gray shading can make little space greatens, do not need any illumination, the shading of white and gray greatened this hut.
用淺色和灰色遮光在感覺(jué)上可以使小空間變大，不需要任何光照，白色和灰色的遮光就將這間小屋變大了。
