请输入您要查询的英文单词:
单词
unnecessary
释义
unnecessary
[,ʌn'nesəsəri]
adj.
不必要的,不需要的;多余的
n.
不必要的事;多余的东西
变形:
n.unnecessaries
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cupric gluconate
cupric hydroxide
cupric nitrate
cupric oleate
cupric oxide
cupric resinate
cupric silicofluoride
cupric sulfate
cupric sulfates
cupric sulfide
cupriferous
cuprite
cuprites
cupro-
cuprocopiapite
cupronickel
cupronickels
cuprotungstite
cuprous
cuprous bromide
cuprous chloride
cuprous cyanide
cuprous fluoride
cuprous oxide
cuprum
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/29 4:05:54