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1元音饱满度 a [ei] name gamee [i:] he she mei [ai] fine likeo [ou] go homeu [ u:] use blue 2口音适应 刚开始说时，慢点，让听众适应你的语音 3近似音辨析 音标/æ/ /e/ 一 梅花音/æ/1.嘴张大2.舌尖抵下齿3. 阅读全文
摘要：
Climate Change Is Having a Major Impact on Global Health A devastating heat wave swept across Europe in 2003, killing tens of thousands of people, sci 阅读全文
