懦怯囚禁人的灵魂,希望可以让你自由。
物体的加速度与所受的合外力成正比,与物体的质量成反比。加速度的方向与合力的方向相同。
The only way to do great work is to love what you do.
Dairy is more than a product; it's a bridge between cultures and communities.
我希望我能写得像猫一样神秘。