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:US Air Force Birthday event, which is celebrated in September 18. Merit badge and fighter plane silhouette are depicted.,英文名称是:US Air Force Birthday event, which is celebrated in September 18. Merit badge and fighter plane silhouette are depicted.,该资源由网友上传,提供高速下载。