Pegmatolite
[矿]正长石
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
What's the date today?
今天是几号？
No human endeavor or thought would be unchanged by it.
任何人类的努力和想法都会发生变化。”