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来源:雅诚德英语网
Doctors around the world have warned of risks to elderly people, expectant mothers, and people with heart conditions.
世界各地的医生都对老年人、孕妇和心脏病患者的风险发出了警告。
Doctors around the world have warned of risks to elderly people, expectant mothers, and people with heart conditions.
世界各地的医生都对老年人、孕妇和心脏病患者的风险发出了警告。