GRE
The sidereal year is not used to construct a calendar.
恒星年不用于編制年歷.
辭典例句
Tropical year, and sidereal year are two different concepts.
回歸年與恒星年是不同的兩個(gè)概念.
互聯(lián)網(wǎng)
"sidereal bodies"
"the sidereal system"
"sidereal time"
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