音標(biāo)發(fā)音英式音標(biāo) [?ta?m.?nd?m??.??n ?st?d.i]美式音標(biāo) [?ta?m.?n?mo?.??n ?st?d.i]英式發(fā)音 美式發(fā)音 基本解釋（尤指工商業(yè)領(lǐng)域的）時(shí)間與動(dòng)作研究（旨在找到最有傚率的工作方法）。同根派生 time-and-motion study相關(guān)詞英英字典劍橋英英字典 a study of work methods, especially in industry or business, in order to find the most effective way of operatingtime-and-motion study劍橋字典time-and-motion study柯林斯字典