The Discussion on the Characters of Freeze Injure and the Method of the Prevention Frostbite Induced by the Retaining Wall of the Seasonal Frozen Soil Zone是什么意思_The Discussion on the Characters of Freeze Injure and the Method of the Prevention Frostbite Induced by the Retaining Wall of the Seasonal Frozen Soil Zone在線翻譯_英語_讀音_用法_例句