“natural bridge”的概念、定义、翻译、参考文献-科学参考

单词	natural bridge
释义	natural bridge Encyclopedia 工学风景名胜资源释 natural bridge天生桥地下河与溶洞的顶板崩塌后，由残留部分的两端与地面连接而中间悬空的桥状地形。
随便看	loneliness Lonely Hearts Club Lonely hill in West lake lonely individuals Lonely seventeen LONEOS lone-pair electron lone pair electrons long long-acting formulation long-acting microspheres for injection long addition long afterglow phosphor long-after-glow phosphor longan longan aril longan aril breakdown long and accurated polymerase chain reaction，LA PCR Longan Qu Long'an Xian long arithmetic progressions of primes Long Arm of the Law long axis pump long-axis tube orbit Longbao Guojiaji Ziran Baohuqu

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