| 字词 | 必需 |
| 释义 | 必需 动be essential to/for; be indispensable to; need 保持身体健康所必需的营养物nutrients necessary to/for good health 煤和铁是发展现代工业所必需的原料。Coal and iron are essential to the development of modern industry. 必需品 名essentials; necessities; necessaries 家庭必需品household necessaries/necessities/essentials 日用必需品daily necessities 生活必需品essentials/necessaries/necessities/requirements of life 房间里只有最简单的必需品。The room is furnished with the simplest essentials. |
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