基本解释

• abbr.被动的水下发射控制的现实性研究(=Passive Underwater Fire Control Feasibility System)

英汉例句

• There was a puff of steam from the engine before it stopped.
  机车喷出一股蒸气后就停了下来。
• She stubbed out the cigarette after the first puff.
  她只吸了一口就把香烟掐灭了。
• His speech was just puff.
  他的发言尽是吹捧而已。
• He blew out the candles with a single puff.
  他一口气吹灭了蜡烛。