In what Regions is ACM available?
ACM 在哪些区域提供？
Please visit the AWS Global Infrastructure pages to see the current Region availability for AWS services. To use an ACM certificate with Amazon CloudFront, you must request or import the certificate in the US East (N. Virginia) region. ACM certificates in this region that are associated with a CloudFront distribution are distributed to all the geographic locations configured for that distribution.
请访问 AWS 全球基础设施页面，了解目前提供 AWS 产品的区域。要将 ACM 证书与 Amazon CloudFront 配合使用，您必须在美国东部（弗吉尼亚北部）区域请求或导入该证书。该区域内与 CloudFront 分配关联的 ACM 证书将被分发到为该分配配置的所有地理位置。