词汇	Collagen II
释义	Collagen II Ⅱ型胶原
随便看	The Druid King The drum beat dully The drum beats loudly The drum bubble bed boiler the drum dance The drum majorette twirled her baton The drummer beat out the rhythm on the drums The drummer doubles in brass as a violinist THE DRUMMER FROM FLAME MOUNTAIN the drummer kept a strict eye upon the door The drummer kept a strict eye upon the door The drummers beat a tattoo each morning The drummers beat out their tropical music The drummer was beating on the cymbals The drum of a capstan The drums beat a retreat The drums beat loudly the drum spool The drums rolled The drums seemed to throb in his ears The drums spoke the drung nationality the drunkard procured his death The drunkard procured his death The drunkards are brawly