单双数的规律是什么简介：The bat was caught off guard, and one-third of its shoulder was cut off. Suddenly, green smoke curled up, and a stench came. Green blood dripped on the ground, making a sizzling corrosive sound.
The bat was caught off guard, and one-third of its shoulder was cut off. Suddenly, green smoke curled up, and a stench came. Green blood dripped on the ground, making a sizzling corrosive sound.
