dry leaf的用法和樣例：
例句
- The boy broke off a bit of wood and dropped it, with a dry leaf, into the box where the coin was before.
那男孩折了一小片木頭，連同一片干樹(shù)葉一起放進(jìn)先前盛銀幣的盒子里。 - If you focus the sun's rays through a magnifying glass on a dry leaf, it will start to burn.
用放大鏡把陽(yáng)光聚到干葉子上,葉子就能燃燒。
