cal·cu·la·tor
noun/ˈkælkjuleɪtə(r)/
/ˈkælkjuleɪtər/
- a small electronic device or piece of software for calculating with numbers

enlarge image计算器(指电子设备或软件) - a pocket calculator
袖珍计算器 - I used the calculator app on my phone.
我使用了手机上的计算器应用程序。 - Exam candidates are not allowed to use advanced calculators with database capability.
考生不得使用有数据库功能的高级计算器。
Oxford Collocations Dictionaryadjective- desk
- hand-held
- …
Word Originlate Middle English: from Latin, from the verb calculare, from calculus ‘a small pebble ’(as used on an abacus). - a pocket calculator