ergonomicsn.
英 ,ɜːgə'nɒmɪks | 美 'ɝgə'nɑmɪks
中文n. 工效学；人类工程学
词根词源
ergonomics (n.)"scientific study of the efficiency of people in the workplace," coined 1950 from Greek ergon "work" (see organ) + second element of economics.
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