requirement
- n. 要求;必要条件;必需品
英英释意
- 1. required activity;
- "the requirements of his work affected his health"
- "there were many demands on his time"
- 2. anything indispensable;
- "food and shelter are necessities of life"
- "the essentials of the good life"
- "allow farmers to buy their requirements under favorable conditions"
- "a place where the requisites of water fuel and fodder can be obtained"
- 3. something that is required in advance;
- "Latin was a prerequisite for admission"