Oxynicotinic acid
[化] 2-羟烟碱酸
🧩 词语组成解析
🗣️ 情景例句
You're right, Robbie.
你说得对 ，Robbie。
How much do I owe you?
我欠你多少钱？
she said she was not going to make another.She said she was going to retire.
她不准备再拍电影了。她说她准备退休。