Rcd
abbr. 剩余电流装置（residual current device）；路由控制数字（Route Control Digit）；接收机载波检测器（Receiver Carrier Detector）
🗣️ 情景例句
What kind of things are you interested in?
你对什么样的事情感兴趣？
Have you ever seen anyone so fond of dancing.
你见过有谁爱跳舞吗？
Are these your apples?
这些是你的苹果吗？