P-nitrodracylic acid
[化] 对硝基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
It's about time.
时间差不多了。
One of the boys is English. His name is Jim.
有一个男孩是英国人，他的名字叫吉姆。