the daily rotation of the earth on its axis地球每天的自转the vertical axis of the graph图的纵轴The earth's axis is the line between the North and South Poles.地轴是南北极之间的线....
He showed unfeigned satisfaction at his friend's success.他对朋友的成功表现出真正的满足。Her interest in people was unfeigned.她对人的关心是真诚的.Their hosts received them with unfeigned pleasure.主人带着由衷的喜悦接待了他们....