Polytyrosine
[化] 聚酪氨酸
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
Wouldn't I love to be in North Carolina right now!
我现在多么想在北卡罗来纳洲啊！
Let's do that.
那就这么说定吧？