| 单词 | need-to-know |
| 释义 | need-to-knowadjective Denoting or relating to a principle or policy of telling people only what is deemed necessary for them to know in order to carry out a task effectively: chemical principles are then introduced on a need-to-know basis...
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英语词典包含243303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。