Prv
abbr. 峰值反向电压（Peak Reverse Voltage）；减压阀（Pressure Reducing Valve）
🗣️ 情景例句
Hi. This is Robbie Stewart.
你好。我是Robbie Stewart。
Thanks.
谢谢。
Well done, Wei Hua! Thank you, said Miss Zhao. I think it's time for us to start the lesson now.
“说得很好，魏华！谢谢，”赵小姐说，“我想现在该是我们学习课文的时候了。”