| 释义 |
〔obsidian〕A usually black or banded, hard volcanic glass that displays shiny, curved surfaces when fractured and is formed by rapid cooling of lava.黑曜岩:火山玻璃,一般为黑色,带状,摔碎时色泽光亮,表面变曲,由火山熔岩迅速凝而成〔inflexible〕Not easily bent; stiff or rigid.不易弯的,僵硬的:不易变曲的;强硬或生硬的 |