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单词 necessary
释义
nec·es·sar·y (nĕsĭ-sĕrē)
adj.
1. Needed or required: a contract complete with the necessary signatures; conditions necessary to life. See Synonyms at indispensable.
2.
a. Unavoidably determined by prior conditions or circumstances; inevitable: the necessary results of overindulgence.
b. Logically inevitable: a necessary conclusion.
3. Required by obligation, compulsion, or convention: made the necessary apologies.
n. pl. nec·es·sar·ies
Something indispensable.

[Middle English necessarie, from Old French necessaire, from Latin necessārius, from necesse; see ked- in the Appendix of Indo-European roots.]
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更新时间:2024/11/10 14:35:11