Nitritocobalamin
(亞)硝(酸)鈷胺素
??? 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么讓人激動啊!
To make his hairdo
做頭發
I immediately regretted answering in the way I did, but I said, 'I enjoy cleaning windows at night.'
“我喜歡在夜里擦窗子。”