trachyte的翻译,读音
英/'treikait/
释义:
n. [地]粗面岩
n. An igneous rock, usually light gray in color and breaking
with a rough surface. It consists chiefly of orthoclase feldspar with
sometimes hornblende and mica.
n. An igneous rock, usually light gray in color and breaking
with a rough surface. It consists chiefly of orthoclase feldspar with
sometimes hornblende and mica.
