Cleavelandite
叶钠长石
🗣️ 情景例句
What makes you feel good?
什么使你感到高兴？
What will you have for breakfast tomorrow morning?
你明天早上早餐将有什么？
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，