Sample Survey of the Hygienic Condition of the Public Convience and Private Restroom on the Frams in the Second Division of the Agriculture and Producation Corps是什么意思_Sample Survey of the Hygienic Condition of the Public Convience and Private Restroom on the Frams in the Second Division of the Agriculture and Producation Corps在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句