例句與造句

1. It is speculated that since such pains were taken to get the position of the moon correct, then there also was likely to have been a " true sun " pointer in addition to the mean sun pointer likewise, to track the elliptical anomaly of the sun ( the orbit of Earth around the sun ), but there is no evidence of it among the ruins of the mechanism found to date.
2. It's difficult to find elliptical anomaly in a sentence. 用elliptical anomaly造句挺難的