vi.流出（outflow的过去式与过去分词形式）； 英英释义： outflow[ 'autfləu, ,aut'fləu ]n.the unwanted discharge of a fluid from some container同义词：escapeleakleakagethe process of flowing out同义词：effluenceeffluxa natural flow of ground water同义词：springfountainoutpouringnatural sprin