Bears wake up in the spring after a winter of hibernation.熊经过一个冬天的冬眠后在春季苏醒。At the first cold of autumn, many insects go into hibernation.入秋第一阵寒潮刚到,许多昆虫就进入了冬眠。
英英词典释义
Noun
1. the torpid or resting state in which some animals pass the winter
2. cessation from or slowing of activity during the winter; especially slowing of metabolism in some animals
3. the act of retiring into inactivity;
"he emerged from his hibernation to make his first appearance in several years"