Pir
abbr. 蛋白序列数据库（Protein Identification Resource）；聚三聚氰酸酯
🗣️ 情景例句
Hello. Is this the Old Country Inn?
喂 ，是Old Country Inn吗？
We can't drink so much.
我们不能喝那么多。
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！