单词	pond scum
释义	pond scumˈpond scum noun [uncountable] Examples EXAMPLES FROM OTHER DICTIONARIES Bernie's nothing but pond scum. You don't need him. EXAMPLES FROM THE CORPUS Borden Stoppelgard is pond scum, Bernie. 1American English informal someone that you do not like, respect, or trust:  He’s lower than pond scum.2algae
随便看	flash crash flash drive flasher Flash Gordon flashgun flashlight Flashman flash memory flashmob flashmobbing flashpoint flashy flask flat flatbed flatbread flat cap flatcar flat-chested Flat Earth Society flat feet flatfish flat-footed flatforms Flatiron Building

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