单词 | main line |
释义 | main line n. 1. A principal section of a railroad line. 2. Slang A principal and easily accessible vein, usually in the arm or leg, into which a drug can be injected. |
随便看 |
英语词典包含135693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。