词汇	pole mattress
释义	pole mattress 木沉排
随便看	backward spinning pressure Backward spontaneous Raman scattering backward spring backwards roll backwards rolls backwards ship backwards stochastic differential equations backward stability backward stagger backward station method backward step backward steps backward stick action backward stitch Back-ward stochastic different equation backward stochastic differential backward stochastic differential equation backward stochastic differential equationp backward stochastic differential equations Backward stochastic diffrential equation Backward stochastic evolution equation backward stop backward stroke backward-stroke backward stroke of the piston