单词
substitution
英 [sʌbstɪ'tjuːʃn] 美[,sʌbstə'tjʊʃən]
基本信息
英英释义 考试真题 实用场景例句
  • n. 代替；[数] 置换；代替物
中频词畅通词汇

英英释意

1. an event in which one thing is substituted for another;
"the replacement of lost blood by a transfusion of donor blood"
2. 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"
substitution相关单词
substitution
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