Sirin
abbr. single readiness information system 独立战备情报系统
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
Who eats who?
究竟谁吃谁呢？