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substitutions的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 substitution:
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an event in which one thing is substituted for another
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the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help"
substitutions的用法和樣例：
例句
用作名詞 (n.)
- Such substitutions dramatically affected the performance of U.S. agriculture in the past century.
這種代替措施在過(guò)去一個(gè)世紀里顯著(zhù)影響了美國農業(yè)的效能。
