tabulator gang clear key

例句：

1. 1.The tabulator was used to calculate the total cost of the materials.
   计算器被用来计算材料总成本。
2. 2. The student used the tabulator to perform complex calculations.
   学生使用计算器进行复杂的计算。
3. 3.The tabulator is an essential tool for businesses to keep track of their financial transactions.
   计算器是企业用来记录财务交易的必备工具。