Macrolithology
宏观岩性学
🗣️ 情景例句
What do people usually do on that day?
在这一天，人们通常干什么？
Be slow to promise and quick to perform.
不轻诺，诺必果。
The growth of alternative mental interests is a long process.
精神上多种情趣的培养是一个长期的过程。