| 单词 | heavy elements |
| 释义 | heavy elementsheavy elementsIn astronomy, all elements heavier than hydrogen and helium. The cosmic abundance of the heavy elements is very much lower than that of hydrogen and helium. |
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。