less important than sth else次要的；辅助的◆secondary airports二线机场◆Attractive design is of secondary importance to quality.与质量相比，好看的外观设计只属次要。used to describe sth that happens as a result of sth else间接引发的；次生的◆Leather is a secondary product of farming goats.皮革是山羊养殖的副产品。 () used to describe the buying and selling of shares, bonds, etc. that already exist rather than new ones（股票、债券等）二级的，二板的◆Secondary trading was at low levels.二板交易行情低迷。➡primary ▸secondarily /ˈsekəndrəli; NAmEˌsekənˈderəli/
adverb
◆Selling the company was primarily a personal decision and secondarily a business decision.出售公司首先是个人决定，其次才是商业决策。