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浏览语音分类，包括常用词汇、药品名称、地名等。每个分类提供带音频的IPA音标转录。
German Film AwardbillhookBuddhist clergybenevolenceonboardingoncogenic retroviridae proteinsone-game playoffonline art gallerymiter sawOntario wineOntology componentsopaque data typeOpen Hardware Licenseopen service interface definitionopen constituencyopen-core business modelopen pollinationoperating authorityOperation Telicoperator-precedence parseroptic nerve tumoroptical networkoptical radiationoptimal designoral argumentoral interpretationOral melanosisOral myologyorange drinkfist-fightingOrders, decorations, and medals of the Dominican Republicordination of women in the Anglican Communionordination of women in MethodismOrdish–Lefeuvre systemore dockOre extensionorgan-on-a-chiporgan theftOrganizational analysisOrganizational ethicsorganizational intelligenceorientationornithological handbookOrphan schoolorthostatic intoleranceorthostochastic matrixOscar partyoscillationosculating curveossifying fibroma