trachybasalt

粗面玄武岩, 粗玄岩

词形变化

trachybasalts 复数 trachybasalts

释义与例句

n.
  1. 1.

    A volcanic rock with a composition between trachyte and basalt.

    可数 不可数

词源

Ancient Greek τραχύς (trakhús, “rough, rugged”) + basalt.

来源：wiktionary