Nonstaining
不污染的
🗣️ 情景例句
No, it's not taken.
没有 ，没人坐。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。