因为一根嫩叶的表面积比它的体积小一点，所有它点燃地快。

Since a twig "s surface area is not much larger than its volume, it ignites quickly."

youdao

因为一根嫩叶的表面积比它的体积小一点，所有它点燃地快。

Since a twig "s surface area is not much larger than its volume, it ignites quickly."

youdao