单词	生丝素
释义	生丝素医fibroin
随便看	factor of proportionality factor of proximity factor of psychology factor of quality factor of realization factor of reference factor of reserve factor of resistence factor of resson factor of restitution in impact factor of rigidity factor of rotary inertia factor of runoff factorof safety factor of superstition factor of survivability factor of teacher factor of safety factor-of-safety factor of safety against cracking factor of safety against crushing factor of safety against failure factor of safety against floatation factor of safety against overturning factor of safety against sliding