Packrat
n. 个人信息管理程序（软件名）
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
It is a small flock that has not a black sheep.
家家难免有败类。
What did you eat yesterday?
你昨天吃了什么呢？