词
笔套
笔套
bǐ tào
拼音：bǐ tào
笔套包含的字
套
笔
筆
包含笔套的词或成语
打笔套
钢笔套
笔套的英文翻译
the sheath of a pen (made of cloth, silk or thread); the cap of a pen, pencil or writing brush