the secondary sector怎么读，是什么意思，单词翻译、读音
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英语单词:the secondary sector
意思翻译
the secondary sector
noun [ S ] finance & economics specialized uk/ˈsek.ən.dri ˌsek.tər/ us/ˈsek.ən.der.i ˌsek.tɚ/
第二产业（用第一产业制造的原材料生产成品的产业）
industries where finished products are made from materials produced in the primary sector
Compare: the primary sector