天火字典

英英字典： opal

opal

(TTS Sound)

KK Pronunciation

〔 ˋopL 〕

Pronunciation

〔 ˊoupl 〕

Overview of noun opal

The noun opal has 1 sense

opal -- (a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones)

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