Keratogenesis
角質(zhì)生成
??? 情景例句
Richard, how much broccoli do I need for seven people? Richard
七個(gè)人吃需要多少花椰菜
People are always changing, aren't they?
人總是在變，不是嗎？
Yes, of course I can, Penny.
會(huì)的，我當(dāng)然會(huì)，彭妮。