Polycysteine
[化] 聚胱氨酸
🗣️ 情景例句
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
Through his experiences during those six years.
在这六年中。
Her husband had built up a large business during his lifetime, and when he died ten years ago in 1989 he left all his money to his wife.
她的丈夫一生中逐步建立起一家大商行，而当他10年前即于1985年去世后，他把全部财产留给了他的妻子。"