tertiary sector
柯林斯詞典
1. N-COUNT The tertiary sector consists of industries which provide a service, such as transportation and finance. 第三產(chǎn)業(yè)[商業(yè)]
...economies that are slowly increasing the proportion of their labour force in the tertiary sector. ...第三產(chǎn)業(yè)就業(yè)比例緩慢上升的經(jīng)濟(jì)體。
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