“submarine spring”的概念、定义、翻译、参考文献-科学参考

单词	submarine spring
释义	submarine spring [¦sǝb·mǝ`rēn `spriŋ] ^HYDROLOGY A spring of water issuing from the bottom of the sea.
随便看	back draft back-draft damper back echo back-echo reflection backed cloth back edging back electromotive force back-emission electron radiography back end back-end system backfill back fillet backfire backfire antenna backflap hinge backflash backflooding backflow backflow connection backflow preventer backflow valve back focal length backfolding backfurrow back gearing

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