n.日晷,日规;
例句:
A sundial measures the movement of the sun across the sky each day.
日晷测量每天太阳跨过天空的运动.
You've made the sundial, and now it's time to put it to work.
你已完成日晷.现在, 让我们来实地测试一下吧.
What is the good of a sundial in the shade?
不应埋没人才.