basen.底部；基地；基础；基数；基线；(棒球)垒；[化]碱vt.以 ... 作基础adj.卑鄙的；不道德的base pin管脚,插脚Baseggio巴塞焦base oil原油based in基于basefond底部baseplugn.主插座basegram由基地转发的电文base ket基右失basebred下贱的base barn.基线杆