如果你非常渴望看到流星雨，月亮的缺席无疑让2009年成为观测猎户座流星雨最佳的年份。

So if you're hankering to see some meteors, the total absence of moonlight makes 2009 an opportune year for the Orionids.

youdao

如果你非常渴望看到流星雨，月亮的缺席无疑让2009年成为观测猎户座流星雨最佳的年份。

So if you're hankering to see some meteors, the total absence of moonlight makes 2009 an opportune year for the Orionids.

youdao