此月球交点有规则的退行是决定日食类型的另一个循环。

This regular regression of the Moon's nodes is the other cycle that determines the patterns of eclipses over time.

youdao

此月球交点有规则的退行是决定日食类型的另一个循环。

This regular regression of the Moon's nodes is the other cycle that determines the patterns of eclipses over time.

youdao