軸心 zhóuxīn axis Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 地球每24小时依其轴心自转一次。 dìqiú měi24 xiǎoshí yī qí zhóuxīn zìzhuàn yīcì. The earth rotates on its axis once every 24 hours. Source: UM-Corpus: News