词汇 | necessary |
释义 | necessary /`nєsәˏsєrɪ/ adj. Existing from the nature of the case. 必然的。 Not to be done without; essential; indispensable. 必须的;重要的;不可缺的。 Sleep is necessary to health. 睡眠是健康所不可或缺的。 It is necessary for you to start at once. = It is necessary that you should start at once. 你必须立即出发。 Unavoidable; inevitable. 不可避免的;无法逃避的。 Acting under obligation or compulsion. 因义务而为的;被迫而为的。 (复数: necessaries) n. A thing which cannot be done without. (常用复数)必要物;必需品。 necessaries of life 生活必需品。 necessary evil 必要的罪恶。 derivatives adv. necessarily. synonyms needful, requisite. antonyms unnecessary. |
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