名词
中文翻译：预备的
同义词：
['preparatory', 'preliminary']
例句：
-
1.The teacher gave us a propaedeutic lesson on the basics of calculus before we started the main course.
老师在我们开始主课之前给我们上了一堂关于微积分基本概念的预备课。
-
2.The research was a preparatory step towards developing a new drug.
这项研究是开发新药的前期准备工作。
-
3. Before starting the project, he spent several weeks preparing his team for the challenges ahead.
在开始这个项目之前，他花了几周时间准备他的团队应对即将到来的挑战。