释义
n. 成分,要素,元素
例句
1. Honesty, industry and kindness are elements of a good life. 诚实、勤劳和善良是幸福生活的要素。 2. You must understand the elements of mathematics before we can proceed further. 你必须先弄懂数学基础知识, 我们才能进一步学习.
