preparatory to
preparatory to是什么意思、preparatory to怎么读
在...之前, 作为...的准备
preparatory to汉语翻译
在...之前, 作为...的准备
preparatory to例句
- An academic test or examination that is preparatory to one that is longer, more complex, or more important.初试为更长、更复杂或更重要的考试而进行的预备性学术测试或考试