essential

美音音标: [ɪ'senʃ(ə)l] essential
英音音标: [ɪ'senʃ(ə)l] result.0.expl|add:"

同义
necessary necessity requirement requisite essential
词性
n
解释
anything indispensable
示例
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

同义
essential
词性
a
解释
basic and fundamental
示例
the essential feature

同义
essential
词性
a
解释
being or relating to or containing the essence of a plant etc
示例
essential oil

同义
substantive essential
词性
a
解释
defining rights and duties as opposed to giving the rules by which rights and duties are established
示例
substantive law

同义
indispensable essential
词性
s
解释
absolutely necessary; vitally necessary
示例
essential tools and materials|funds essential to the completion of the project|an indispensable worker

同义
essential all important all-important crucial of the essence
词性
s
解释
of the greatest importance
示例
the all-important subject of disarmament|crucial information|in chess cool nerves are of the essence