单词	multiple powers
释义	multiple powers 矩阵
随便看	differential contact differential contact equipment Differential contact mass transfer equipment differential contactor differential contact-type air plug differential contact-type air plug gauge differential contraction differential control differential controllability differential controller differential control rod worth differential control valve differential-control valve differential convex functions differential cooling differential cooling curve Differential Copy differential corkscrew machine differential correction differential correctional differential correction algorithm differential correction message differential correction method differential correlation receiver differential corss shaft