arithmetic
US /əˈrɪθ.mə.tɪk/
UK /əˈrɪθ.mə.tɪk/
名词
1.
算术, 计算
the branch of mathematics dealing with the properties and manipulation of numbers
示例:
•
Basic arithmetic skills are essential for everyday life.
基本的算术技能对日常生活至关重要。
•
He struggled with arithmetic in school, especially multiplication.
他在学校时算术很差，尤其是乘法。
在 Lingoland 学习这个单词