The volcano erupted after years of dormancy. 那座火山在沉睡多年后剧烈活动起来
A state of dormancy or torpor during the summer. 夏眠在夏天处于睡眠状态
A cytoplasmic pigment of green plants that absorbs light and regulates dormancy, seed germination, and flowering. 光敏色素绿色植物的一种胞质色素,它可吸收阳光和调整植物的休眠状态、种子发芽和开花