单词
subtraction
英 [səb'trækʃn]
美[səb'trækʃən]
基本信息
- n. [数] 减法；减少；差集
英英释意
- 1. an arithmetic operation in which the difference between two numbers is calculated;
- "the subtraction of three from four leaves one"
- "four minus three equals one"
- 2. the act of subtracting (removing a part from the whole);
- "he complained about the subtraction of money from their paychecks"
subtraction相关单词