Ppv
abbr. 按次收费电视服务（Pay Per View）；聚对苯撑乙炔（Poly-Phenylene Vinylene）；猪细小病毒
🗣️ 情景例句
Hmmm.
嗯。
What is the sort of furture?
这是什么风格的家具？
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。