certification 栏目: 英汉词典 查阅: 51次 音标:[,sә:tifi'keiʃәn]n. 证明【经】 证明字博缘文学网在线英汉词典certification的短语、例句:certification n[U] action of certifying or state of being certified 证明. 标签:certification,用法,音标,短语