单词	house of cards
释义	house of cards noun phrase : a structure, situation, or institution that is insubstantial, shaky, or in constant danger of collapse Word History First Known Use 1645, in the meaning defined above
随便看	Gastonia Gastornis gastr- gastraea Gastraeadae gastraeal gastraeas gastraeums gastralgiae gastralgias gastralia gastralium gastrea gastreas gastrectomies gastrectomy gastri- gastric gastric banding gastric bypass gastric cecum gastric gland gastric juice gastric mill gastric ostium

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