His brother is assiduous in the study of relativity.
他哥哥正刻苦学习相对论。
单词 | be assiduous in |
释义 |
be assiduous in
英语例句库
His brother is assiduous in the study of relativity. 他哥哥正刻苦学习相对论。 |
随便看 |
英汉双解词典包含3607232条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。