A solar day is the length of time it takes the Earth to revolve once arounf the sun？solaris

1. A solar day is the length of time it takes the Earth to revolve once arounf the sun？

A solar day is the length of time it takes the Earth to revolve once arounf the sun？

一个太阳日是地球绕地球旋转一周所用时长。 A solar day is the length of time it takes the Earth to revolve once around the sun。即24小时