Rhyolite

[raiәlait]

解釋/意思:

(noun.) very acid volcanic rock.

手打:凯西--From WordNet

解釋/意思:

(n.) A quartzose trachyte, an igneous rock often showing a fluidal structure.

加勒特錄入

解釋/意思:

n. an igneous rock called also Liparite and Quartz-trachyte.—adj. Rhyolit′ic.

校對:杜鲁门