major factors短语⁷³⁶⁰⁷ 基本例句 主要因素 Even though the field is relatively new, the important findings about the mind and aging are not experimental or hypothetical. The major factors are as follows. 尽管这是一个新的领域,可是关于大脑和老化方面的重要发现并不是根据实验得来或者是假设的。 下面就是主要的发现。 bbs.chinadaily.com.cn