sundials
常见例句
- Churchyards often have sundials in them.
教堂大院里通常设置日晷。 - Inventors created sundials, which indicate time by the length or direction of the sun's shadow, to track temporal hours during the day.
当时的发明家制造了日晷,利用太阳阴影的长度或角度,来测量白天真时的变化。 返回 sundials