the cap of a pen, pencil or writing brush; the sheath of a pen (made of cloth, silk or thread)
trad. 筆套
Also written 筆套【bǐ tào】
the cap of a pen, pencil or writing brush; the sheath of a pen (made of cloth, silk or thread)
trad. 筆套
Also written 筆套【bǐ tào】