subtractions səb'trækʃn
释义
n. [数] 减法;减少;差集
英文释义
n. an arithmetic operation in which the difference between two numbers is calculated
n. the act of subtracting (removing a part from the whole)
词形变化
原型: subtraction 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0