| 单词 | opting-out |
| 释义 | Definition of opting-out in English:opting-outnoun
Origin1920s; earliest use found in The Times. Definition of opting-out in US English:opting-outnoun
Origin1920s; earliest use found in The Times. |
| 随便看 |
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。