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来源:雅诚德英语网
On days when air pollution was high, more people with an underlying heart problem tended to be admitted to hospital, he said.
他说,在空气污染水平较高的那些天中,更多人均有潜在的心脏问题,并倾向到医院诊治。
On days when air pollution was high, more people with an underlying heart problem tended to be admitted to hospital, he said.
他说,在空气污染水平较高的那些天中,更多人均有潜在的心脏问题,并倾向到医院诊治。