a principal railway line
NAmer a main road
slang a major vein into which drugs can be injected
| 单词 | main line |
| 释义 | main linenouna principal railway line NAmer a main road slang a major vein into which drugs can be injected |
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英语词典包含66266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。