基本解釋[經(jīng)濟學]經(jīng)濟回升英漢例句雙語例句Business services, which consists of professional services, research, rental and leasing, advertising, guard services, and staffing services, have been a constant contributor to this uptrend.商業(yè)服務(wù)（包含專業(yè)服務(wù)、研究、租金和租賃、廣告、保安服務(wù)和招聘服務(wù)）有助推動這項向上走勢。business uptrend更多例句詞組短語短語Uptrend Business School 新加坡上進商學院business uptrend更多詞組專業(yè)釋義經(jīng)濟學經(jīng)濟回升