Propaedeutics
n. 预备知识, 基本原理, 基本训练\\n[医] 初步教育, 预备教育
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一种个人的业余爱好，如体育活动，音乐，集邮等等在他的生活中从未有过地位。
What's the meaning of this?
这是什么意思？