noun🔗Share镇定,冷静,平和的心态 The state of being calm, stable and composed, especially under stress."Despite the constant interruptions, the teacher maintained her equanimity and continued the lesson patiently. "虽然不断有人打断,老师仍然保持着镇定,耐心地继续上课。mindcharacterattitudeabilityqualityphilosophybeingemotionChat with AIVocabulary GamePractice Reading