我邮寄到美国的国际小包20多天了 好码是RR350655021CN 恳请高人帮忙查询，万分感谢

You entered: RR350655021CN

Status: Held in US Customs

Your item is being held in US Customs for further inspection. Additional information for this item is stored in files offline.
Additional Information for this item is stored in files offline. You may request that the additional information be retrieved from the archives, and that we send you an e-mail when this retrieval is complete. Requests to retrieve additional information are generally processed within four hours. This information will remain online for 30 days.
刚帮你用usps查了，在海关扣住检查呢，目前查不到，不过你可以申请如果有新的信息让他们发邮件给你。具体方法输入usps.com，点Track&Comfirm (左手第一个），输入你的号码RR350655021CN，点确定。会出现上面我贴得这段文字，注意下面有个段 I would like to receive notification on this request，点上前面的钩，输入你的姓名和邮件，确定。