資料來源 : pyDict

彈性瀝青

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Elaterite \El"a*ter*ite\, n. (Min.)
   A mineral resin, of a blackish brown color, occurring in
   soft, flexible masses; -- called also {mineral caoutchouc},
   and {elastic bitumen}.