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céng bào
拼音: céng bào
注音: ㄘㄥˊ ㄅㄠˋ
词条: 层报(層報)
详细解释:
◎ 层报 céngbào
[report to higher authorities through proper channel (step by step)] 逐级地向上报告
逐级向上级报告。