双语例句
以脑力劳动或知识为基础的产业被称为第四产业。
Industries based on brainwork or knowledge are called the quaternary industry.
重点词汇
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第四产业
fourth industry; quaternary/information industry
中英释义：
第四产业
时间: 2026-02-09 19:19:54
fourth industry; quaternary/information industry