Rtj
abbr. repeat tone jammer 重复音调干扰机; return jump 返回转移; 回跳; ring tongue joint 环形止口连接
🗣️ 情景例句
Be prepared to discuss details and be ready to answer questions.
应随时准备好讨论细节和回答对方的疑问。
Who is he?
他是谁？
There was also a great deal of machinery on display.
参展的还有很多机器，