omnibus calculator

• 多用计算器

omnibus calculator的用法和样例：

例句

1. I totaled my expenses with a calculator.
   我用计算器算出开支的总金额。
2. Suppose that you receive the calculator for testing and find that besides addition, subtraction, multiplication, and division, it also performs square roots.
   假如您收到的测试用计算器除了能加法，减法，乘法，除法以外还能做平方根运算。