13. calendar
/ˈkælɪndər/
a set of pages that show the days, weeks, and months of a particular year, that you usually hang on a wall
14. pen holder
A pen holder is a device used for storing pens when they are not being used. It can be a rack, cup, or any other object designed to hold pens or pencils, especially when placed on a desk. It helps keep writing instruments organized and easily accessible.
笔筒
15. mouse mat / mouse pad
/ˈmaʊs mæt/
a small piece of flat material with a special surface which you move a computer mouse on
鼠标垫
16. flatbed scanner
A flatbed scanner is a device that can make digital copies of documents and images. It has a flat surface where you place the item you want to scan. It can scan single pages of documents, as well as non-paper objects like ID cards. Flatbed scanners are used to create digital copies of important papers, photos, and other materials with good clarity.
平板扫描仪
17. calculator
/ˈkælkjuleɪtər/
A calculator is a small electronic device used for doing calculations. It can perform basic arithmetic operations such as addition, subtraction, multiplication, and division. There are different types of calculators available, including basic calculators, scientific calculators, and financial calculators.
计算器
18. desk diary / appointment book
A desk diary or appointment book is a special book used to keep track of appointments, meetings, and important dates.
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