单词	air chamber
释义	air chamber noun : a cavity filled with air: such as a : a cavity containing air to act by its elasticity as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine b : one of the chambers in the nautilus or other chambered cephalopods Word History First Known Use 1664, in the meaning defined above
随便看	narrow-mindedness narrow-mouthed toad narrowband narrowcast narrowcasted narrowcasting narrowcastings narrowcasts narrowed narrowed (down) narrowed down narrower narrowest narrowhearted narrowheartedness narrowing narrowing (down) narrowing down narrowingness narrowings narrowleaf plantain narrowlier narrowliest narrowly narrowly define

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