Rava
abbr. Rochester Audiovisual Association 罗彻斯特视听协会
🗣️ 情景例句
All window seats are sold out.
所有靠窗口的位子都卖光了。
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。