Transbooster
可调扼流圈
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
Teacher. He is teaching.
老师。正在教书。
Tickets, please. May I see your ticket please, madam?
请出示车票。夫人，请问我可以看看你的车票吗？