基本解釋abbr.被動的水下發(fā)射控制的現(xiàn)實性研究(=Passive Underwater Fire Control Feasibility System)英漢例句There was a puff of steam from the engine before it stopped.機車噴出一股蒸氣后就停了下來。She stubbed out the cigarette after the first puff.她只吸了一口就把香煙掐滅了。His speech was just puff.他的發(fā)言盡是吹捧而已。He blew out the candles with a single puff.他一口氣吹滅了蠟燭。puffs更多例句