名词 blackhead:

1. a black-tipped plug clogging a pore of the skin

blackashn.黑灰(粗碱灰)blackadj.黑的；不加牛奶的；很脏的；愤怒的；令人沮丧的；邪恶的；阴沉的；机密的；黑色幽默的n.黑色；黑人；黑色物v.抵制；(使)变黑black liquid gasification黑液气化Black-Tailed Jackrabbit黑尾兔(兔科)Black-throated Bobwhiten.黑喉齿鹑Black-browed Parrotbilln.黑眉鸦雀black-marketing channel黑市交易渠道Black-backed Woodpeckern.黑背啄木鸟black syabean red pigment黑豆红色素Black-headed Tailorbirdn.黑头缝叶莺black marble mantel clock黑大理石座钟Black-headed Honeyeater