| 单词 | once-only |
| 释义 | Definition of once-only in English:once-onlyadjective
Origin1960s; earliest use found in The Sunday Express. Definition of once-only in US English:once-onlyadjective
Origin1960s; earliest use found in The Sunday Express. |
| 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。