Contact UPS Customer Service and request to have P. O. D. mailed or faxed to you.

联络ups客户服务，并请求他们将递送证明用邮件或传真发送给您。

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Chronic obstructive pulmonary disease, or C. O. P. d., affects more than 200 million people around the world.

慢性阻塞性肺疾病(或简称C.O.P.D。)影响了全世界两亿多人的健康。

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Chronic obstructive pulmonary disease, or C. O. P. d., affects more than 200 million people around the world.

慢性阻塞性肺疾病(或简称C.O.P.D。)影响了全世界两亿多人的健康。

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