资料来源 : pyDict

泥灰岩

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Marlite \Marl"ite\, n. [Cf. F. marlite. See {Marl}, n.] (Min.)
   A variety of marl.

资料来源 : WordNet®

marlite
     n : metamorphic rock with approximately the same composition as
         marl [syn: {marlstone}]