Lamagal
镁铝耐火材料
🗣️ 情景例句
Brilliant idea!
这个主意真棒！
A crow is never the whiter for washing herself often.
乌鸦不管怎样经常洗澡，也不会变白。
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。