Pbp
[计] 数据分组实发协议
🗣️ 情景例句
She cares.
她关心"。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。