opals的翻译，读音
英/əʊplz/
释义：
n. 蛋白石, 猫眼石, 乳色玻璃（ opal的复数形式 ）
n. a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones
n. a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones