| 单词 | necessary and sufficient condition |
| 释义 | necessary and sufficient condition充要条件；充分且必要条件necessary and sufficient condition必要及充分条件necessary and sufficient condition充要条件necessary and sufficient condition充要條件兩岸對照名詞—數學necessary and sufficient condition充要條件海洋地質學necessary and sufficient condition充要條件；充 |
| 随便看 |
英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。