Perlite

[pә:lait]

解釋/意思:

(n.) Same as Pearlite.

整理:默娜

解釋/意思:

n. the name given to some vitreous rocks as obsidian which seem as if made up of little pearly or enamel-like spheroids.—adj. Perlit′ic.

约瑟芬校對