| 单词 | backward class |
| 释义 | Definition of backward class in English:backward classnoun
OriginLate 19th century. Definition of backward class in US English:backward classnoun
OriginLate 19th century. |
| 随便看 |
英语词典包含464360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。