andesites

安山岩
常用释义
安山岩

例句

Most andesites come in grayish black and are pretty good stone materials with fine and firm texture being not easy to be effloresced.

安山岩多为灰黑色，质地细密，坚硬不易风化，是非常优良的石材。

To be sure, some scientists propose that the supposed andesites are basalts masquerading as such;

更有甚者，某些科学家认为这些所谓的安山岩，其实是玄武岩伪装的；