...The dome of clouds wastinged at its base with, as it were, the foam of rubies, fading awayinto opal and pearly tints, in proportion as the gaze was carried frombase to summit... 
Alexandre Dumas, Pere 「Ten Years Later」
...The Story of Opal (Whiteley); "Lars Porsena...
Edith M. Patch 「Bird Stories」
...Only a small, indefatigable cluster remain, suspended in infinite opal...
Maurice Maeterlinck 「The Life of the Bee」
...When Ruth attacked you afteryou placed the opal head-piece upon her head, she was for the momentmerely another of the invaders' servants blindly obeying the broadcastcommand to kill...
Various 「Astounding Stories, May, 1931」
ランダム例文：
horizontals outlaw prohibition
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