单词	背细胞柱
释义	背细胞柱医dorsal cell column
随便看	The back axle is broken The back axle of the bus was broken The back bar came down the back bench The backbone is an articulate structure the backbone of the backbone of a fish the backbone of production The backbone of red pine THE BACKBONE OF THE CITY the backbone of the company the backbone of the country the backbone of the leadership The backbone teacher training the back burner the back concatenated odd sequences the back door The back door have no lock on it The back door is not well hinged The back door robs the house the back end the back flow the back gate the background the background and family relationship