Arithmetic
01
算术
a branch of mathematics that deals with addition, subtraction, multiplication, etc.
例子
He excelled in arithmetic and quickly mastered mental math techniques.
他在算术方面表现出色，并迅速掌握了心算技巧。
arithmetic
01
算术的
relating to basic calculations involving numbers
例子
Basic arithmetic skills are essential for everyday tasks like budgeting and shopping.
基本的算术技能对于预算和购物等日常任务至关重要。
词汇树
arithmetical
arithmetic
arithmet
