描述价值和意义的形容词 - 本质形容词

required for a particular purpose or situation

absolutely necessary or crucial, to the point that being replaced or substituted is not possible

essential and cannot be avoided, as it must exist, happen, or be accomplished

very necessary for a particular purpose or situation

extremely important or essential, often having a significant impact on the outcome of a situation

considered a necessary and important part of something

related to the core and most important or basic parts of something

absolutely necessary and of great importance

having great importance and requiring immediate attention or action

useful to each other or enhancing each other's qualities when brought together

signifying a matter of deep concern, seriousness, or importance

extremely serious or urgent

having significant consequences or outcomes

致命的,决定性的

requiring immediate attention due to something's urgency or importance

needing immediate action or attention

very important and necessary

necessary and must be fulfilled or obtained

必需的,必要的

forced to be done by law or authority

required or necessary as a result of a rule or law

ordered or required by a rule or law

forming the basis or essential framework of something

essential or central to the foundation or structure of a concept or system