参考词典中必不可少的常规释义:
基本释义
- absolutely necessary
indispensable
essential
参考例句
- Fresh air is fundamental to good health.
新鲜的空气对于身体健康是必不可少的。 - found the book an indispensable quarry of information.
发现此书是一个必不可少的信息宝库 - Human input is indispensable as long as computers cannot think."
只要机器无法思考,人力投入就必不可少。” - Absolutely indispensable;essential.
必不可少的;根本的 - They are in need of food, food is a necessity for all living things.
他们需要食物,食物对一切生物是必不可少的。
- Fresh air is fundamental to good health.







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