Year
Of period.
The period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun; "a Martian year takes 687 of our days".
This concept's ID is @1~77060
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Of period.
The period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun; "a Martian year takes 687 of our days".
This concept's ID is @1~77060