There is something deeply therapeutic about colouring in pictures and it has certainly helped many people during lockdown. If you fancy a bit of physics-based colouring in...

中文翻译：

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多彩物理学

图片着色有一些深层治疗方法，它在锁定过程中确实对许多人有所帮助。如果您喜欢一些基于物理的着色...