Shredded skin of a boomslang, that's definitely not in the students' cupboard.

非洲皮碎片，那是学生储藏柜绝对没有。

They still needed the bicorn horn and the boomslang skin, and the only place they were going to get them was from Snape's private stores.

他们还要双角兽角和非洲皮，而这些东西只有在斯内普私人储藏能弄到。

Hermione had taken the boomslang skin back in their second year-they had needed it for the Polyjuice Potion-and while Snape had suspected Harry at the time, he had never been able to prove it.

赫敏二年级时候拿了非洲皮——他们要用它来配制复方汤剂——当时斯内普怀疑到了哈利，但一直没有证据。