locus

1. N-COUNT The locus of something is the place where it happens or the most important area or point with which it is associated. 發(fā)生地; 相關(guān)點[正式] [usu sing, N 'of' n]

Barcelona is the locus of Spanish industry. 巴塞羅那是西班牙工業(yè)的發(fā)源地。