Cindal
铝基合金
🗣️ 情景例句
Your birthday is tomorrow, isn't it?
你明天生日 ，是吗？
How long is the ticket valid?
这车票有效期多久？
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。