Crudities
n. 粗糙；简陋；未成熟物
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
It's a deal!
一言为定！
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。