Kera
abbr. keratinase 角蛋白酶
🗣️ 情景例句
I know it hurts.
我知道那儿痛。
He's a composer of folk ballads.I like his music a lot.
他是民谣歌曲作曲家，我很喜欢他的音乐。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。