“natural arch”的概念、定义、翻译、参考文献-科学参考

单词	natural arch
释义	natural arch [`nach·rǝl `ärch] ^GEOLOGY 1. A landform similar to a natural bridge but not formed by erosive agencies. 2. See <<natural bridge>>
随便看	hoisting drum hoisting machine hoisting power hoistman hoist operator hoist overspeed device hoist overwind device hoist slack-brake switch hoist tower hoistway hoja blanca holandric trait holarctic zoogeographic region Holasteridae Holasteroida holcodont hold hold back holdback holdbeam hold circuit hold control holddown holddown groove holdenite

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