圆珠笔:ballpoint pen 荧光笔:highlighter 橡皮:eraser 转笔刀:pencil sharpener 订书机:stapler 拔书钉钳:staple remover 曲别针:paper clip 图钉:thumb tack 活页夹:clamp binder 胶棒:glue stick 书档:bookends 涂改液:correction fluid 报事贴:post-it 计算器:calculator
