Pir
abbr. 蛋白序列数据库（Protein Identification Resource）；聚三聚氰酸酯
🗣️ 情景例句
I'm asking in the five thousand a month.
我要求月薪5000元。
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
Have you just made a new film, Miss Marsh?
您刚拍完一部新电影吗，马什小姐？