Pir
abbr. 蛋白序列数据库（Protein Identification Resource）；聚三聚氰酸酯
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
Drunken days have all their tomorrows.
今日花天酒地，明日潦倒穷途。
How much does this house cost?
这座房子卖多少钱？