资料来源 : pyDict

针钠钙石

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

Pectolite \Pec"to*lite\, n. [L. pecten a comb + -lite.] (Min.)
   A whitish mineral occurring in radiated or fibrous
   crystalline masses. It is a hydrous silicate of lime and
   soda.