单词	Beef cattle improvement
释义	Beef cattle improvement 肉牛改良
随便看	large span suspension bridge large-span suspension bridge large span transmission tower-line system large span transmission towers large span truss large-span trussed gable structure large span tunnel large-span tunnel large-span tunnels large-span two-way slab large-span underground chamber large sparse linear system large sparse matrix large spatial floor large spatial scale large special events Large specimen plane strain Large Spherical Array large spherical holder Large spherical radio telescope large spherical radio-telescope Large spherical tank larges physical games large spike large-spike