Dvr
abbr. 放电调压器（Discharge Voltage Regulator）；硬盘录像机（Digital Video Record）；动态电压恢复器（Dynamic Voltage Restorer）
🗣️ 情景例句
Crossing the Luohu border is a nightmare on holidays and weekends.
节日或者周未过后边毕业班检查站简直就是场恶梦。
Express your ideas clearly to me.
把你的构想向我说清楚。
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。