early ion早离子earlyadv.早adj.早early senility of ovary卵巢早衰Early clinical features早期临床特征early hisory of divorce[法] 离婚的最初经过early - maturing pear早熟梨early literary activity早期文学活动early ambulation device早期步行装置early marriage thoughts早婚思想Early colorectal cancer早期大肠癌early-warning methods预警方法Early Marxist viewpoint早期马克思主义观