粤语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing
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国语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing

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粤语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing