Prv
abbr. 峰值反向电压（Peak Reverse Voltage）；减压阀（Pressure Reducing Valve）
🗣️ 情景例句
Sounds like no -- snow.
声音像 no，"snow。
Just a few months.
才几个月。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。