| 单词 | double up on |
| 释义 | double up on [phrasal verb] double up on (something) : to use or do two times as many of (something)使用双倍的某物；做双倍的事情 I'm going to have to double up on [=take twice as many] classes this semester if I want to graduate this year.如果想今年毕业，我这学期得学习双倍的课程。 double |
| 随便看 |
英汉双解词典包含93607条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。