Cystine
n. 胱氨酸\\n[化] 胱氨酸
??? 情景例句
Why can't I design dresses for you here at home?
為什么我不能在家里為你設計服裝呢？
Look, he's high.
瞧，他是個高傲的家伙。
I'm afraid I'm still not very good at it, though.
不過，恐怕我的漢語還是不夠好。