Fluorubin
荧红环
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
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。
They're said to be very good. What time does the performance start?
据说他们很棒。演出什么时候开始？