zhè / zhǒng / tiě / bǐ / bǐ / jiān / hěn / yìng / shì / hé / diāo / kè / xì / xiǎo / de / tú / àn这种铁笔笔尖很硬,适合雕刻细小的图案。This engraving stylus has a very hard tip and is suitable for carving small patterns.