| 单词 | serial number |
| 释义 | serial numberˈserial ˌnumber noun [countable] a number put on things that are produced in large quantities so that each one is slightly different: The stolen weapon was identified by its serial number. |
| 随便看 |
英语词典包含48224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。