opal
opalesce opalescence opalescent opalesque opaline opalize opaque opaquely opaqueness ope OPEC open Open access resource open-air open-and-shut open-armed open-book open book open-book-examination open-cast open chain open-cheque open city open-day open-door open door open-eared Open economy Open economy economics |
opal /'oupəl/
danh từ
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