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        1. (每日一詞)derivative

          derivative.finalJPEG-5c8982d646e0fb00010f11c9

          Derivative /d??r?v?t?v/ n. 衍生物, 衍生品; 金融衍生產品


          Meaning: a form of something, such as a word, made or developed from another form 衍生物, 衍生品


          meaning: a financial product such as an option  (=the right to buy or sell something in the future) that has a value based on the value of a mother product, such as shares or bonds 金融衍生產品


          1) 前綴: de- 向下

          2) 詞根: riv-表示river 河流

          3) 后綴:-ative 可做名詞后綴(-ate + ive 合成 detective) 


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