Definition

• n. a machine that does calculations
• n. a person who calculates

Example

He used a calculator to check his math homework quickly.

他用计算器快速检查了数学作业。

Word mapSchool supplies

penL3pencilL4glueL4

typewriterL5calculatorfolderL5

simulatorL6eraserL6shredderL6

Word familycalcul-

n.

calculationL6calculusL6miscalculationL6

v.

calculateL4miscalculateL5

adj.

calculatedL3calculatingL5incalculableL6