critical

critical

形容词 critical:

marked by a tendency to find and call attention to errors and flaws

at or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain a chain reaction

characterized by careful evaluation and judgment

urgently needed; absolutely necessary

同义词：vital

forming or having the nature of a turning point or crisis

同义词：decisive

being in or verging on a state of crisis or emergency

of or involving or characteristic of critics or criticism