Clarkeite
水钠铀矿
🗣️ 情景例句
I was counting on more.
我期待着会比这要要。
Let me give you a little fatherly advice.
让我给你有点如父亲般的忠告。
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，