单词	rib cage
释义	rib cageˈrib cage noun [countable] science, biology the structure of ribs around your lungs, heart, and other organs
随便看	dumb dumbbell dumbbell tenement dumbfound dumbfounded dumbly dumbness dumbstruck dumb terminal dumbwaiter dum-dum dummy dump dumping ground dumpling Dumpster Dumpster diving dump truck dumpy dun Dunbar, Paul Duncan, Isadora dunce dunce cap dunderhead

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