搜元素提供国外优质的免版权矢量素材资源免费下载,该资源的中文名称是:Letter envelope with paper document vector illustration. Closed, open with a message e-mail envelopes. Set mailbox vector icons in flat style.,英文名称是:Letter envelope with paper document vector illustration. Closed, open with a message e-mail envelopes. Set mailbox vector icons in flat style.,该资源由网友上传,提供高速下载。