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3种字母组合，都发长元音［ə:］，搭配19个单词学习，更容易！
长元音［ə:］，3种字母组合，19个单词
学音标，记单词，更容易！5/9
App01:45![学习长元音[a:], 搭配15个单词学习，更容易！](http://p26-sign.bdxiguaimg.com/tos-cn-i-0000/baa75f659df94dd0a233014167130c2c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240913114745FD79B826EB49294F9F7F&requestFrom=704&version_code=80402&x-expires=1757735266&x-signature=pPcLnCF4SIEGnHEaH6F6GpVBaXU%3D)
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App02:18![搭配10个例子，学习双元音[au ] [uə]，教你轻松掌握单词！](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9d6c073682fc45bd8fdf7a7f5fb11e8e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240913114745FD79B826EB49294F9F7F&requestFrom=704&version_code=80402&x-expires=1757735266&x-signature=qmkdJNTI%2BQkE3hjNazhvKbqTo94%3D)
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长元音［ə:］，3种字母组合，19个单词
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