汉英词典
Chinese-English Dictionary
MEANING OF 关防
关防 (關防)
security measures (esp. border security) / official seal (esp. military seal during Qing and Ming times)
图书 印章 印信 图章 印鉴 戳记
〈名〉❶防止泄露机密的措施：～严密。❷旧时政府机关或军队用的印信，多为长方形。❸〈书〉有驻军防守的关口要塞。
关 (關) guān 防 fáng
EXAMPLE SENTENCES

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