单词	纯铁--肥粒铁
释义	肥粒铁；纯铁ferrite
随便看	weak signal weak singularity weak sister weak solution weak solution of stochastic differential equation weak sounds, a weak voice weak--source weak spirited weak-spirited weakspirited weak spot weak spring diagram weak stability weak star compact weak star compact -- w-compact weak star compact ; w-compact weak star convergent weak star convergent ; w-convergent weak star topology weak star topology ; w-topology weak stationarity weak stomach weak structural plane of rock mass weak structure weak sun paradox