“top shell”的概念、定义、翻译、参考文献-科学参考

单词	top shell
释义	top shell [¦täp ´shel] ^{INVERTEBRATE ZOOLOGY} Any of the marine snails of the family Trochidae characterized by a spiral conical shell with a flat base.
随便看	howlite howl repeater Howship's lacuna Hoyer method of prestressing hp H pad h parameter HPBW H pile H plane H-plane bend H-plane T junction HPLC hr H-R diagram HREELS H-RNA H rod crossbar system crossbeam cross bearing cross-bedding cross-belt drive crossbolt cross bond

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