Cysteinyl
[建] 半胱氨酰
??? 情景例句
No, I didn't.
沒有。
I'm sleeping upstairs.
我在樓上睡覺。
At her London Hotel today Miss Marsh told reporters she might retire.
今天在倫敦旅館，馬什小姐告訴記者她可能要退休。