例句
The penumbra during the solar eclipse was a sight to behold.
日食期间的半影部分是值得一看的景象。
In the world of astronomy, penumbras play a significant role during eclipses.
在天文学世界中，半影在日食期间起着重要的作用。
The penumbra during the solar eclipse was a sight to behold.
日食期间的半影部分是值得一看的景象。
In the world of astronomy, penumbras play a significant role during eclipses.
在天文学世界中，半影在日食期间起着重要的作用。