英语词汇“天然國界”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	天然國界
释义	天然國界 tiān rán guó jiè以自然的山脉、河川、湖泊等地形做为国家的界线。优点为国界明显、确定且变化小。
随便看	quick-sand stratum quicksand treatment quicksand type formation quicksandy Quick saturation damper quicksave quicksaved quicksaves quicksaving quickscan quick-scan quickscented quick-scented quick schedule simulation quickscope quickscoped quickscopes quickscoping quick screen quick seal coupling quick-seal coupling quick-seal gully coupling Quick Seal tube quick-seal tube Quick-Seal tube