reflectivity

n. 反射率

referendum, referent, referral, referring, refill, refine, refined, refinement, refiner, refinery, refit, reflate, reflation, reflationary, reflect, reflect on, reflection, reflection (Brit also reflexion), reflective, reflectively, reflector, reflex, reflex angle, reflex camera, reflexion, reflexive, refloat, refocus, reforest, reform, reformation, reformatory, reformed, reformer, reformulate, refract, refraction, refractory, refrain, refrain from,