P-nitrodracylic acid
[化] 对硝基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
I came here when I was 20.
我二十岁来这儿。
Many people complain that computers are taking over their jobs.
许多人抱怨说计算机正在接管人的工作。