umbral eclinse

例句：

1. 1.The umbral eclipse of the moon was visible from my window.
   月亮的日食从我的窗户可见。
2. 2.During the solar eclipse, the sun's disk was completely covered by the moon.
   在日食期间，太阳的圆盘被月亮完全遮住了。
3. 3.Umbrella eclipses are rare events that occur when the moon passes in front of the sun.
   日全食是一种罕见的事件，当月亮位于太阳前面时发生。