单词	trace of a matrix
释义	trace of a matrix 矩阵的迹
随便看	compound elixir of hydrastis compound embryo sac compound engine compound entry compound epicyclic reduction gear compound equation of payment compounder compounder-extruder compounders compound essence compoundest compoundeth compound ether compound evaporator compound event compound excitation compound excitation reactance compound excitation transformer compound excited compound excited motor compound exciter compound exciting compound expansion compound expansion steam engine compound expansion steam locomotive 友1 友2 友3 友4 友风子雨双双1 双2 双3 双4 ぬげる【脱げる】ぬさぬさ【幣】ぬしぬしぬし【主】ぬし【塗師】ぬすっとぬすっと【盗っ人】ぬすっ人