ink, pensil refill ,pencil sharpener ,bow compass ,exercise book ,schoolbook/textbook
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墨水 [简明汉英词典]
ink
writing ink
铅 [简明汉英词典]
lead
plumbum
pencil sharpener
圆规 [简明汉英词典]
bow compass
compasses
dividers
练习本 [简明汉英词典]
exercise book
教科书 [简明汉英词典]
schoolbook
textbook
墨水:ink
铅芯:Lead
卷笔刀:Juanbidao
圆规:Compasses
练习本:The practice
教科书:Textbook