Read Edit View history 古地磁 gǔdìcí paleomagnetism Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 古地磁 · gǔdìcí · paleomagnetism 2026/03/04 古地磁 gǔdìcí paleomagnetism paleomagnetism 科学家通过研究古地磁来了解地球磁场的演变。 created sense Mar 4, 2026, 02:25 AM