英语词汇“helmet shell”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	helmet shell
释义	helmet shell hel′met shell` n. 1. a predatory marine gastropod of the family Cassidae, characterized by a thick heavy shell with a broadened outer lip. 2. the shell of this animal, used for making cameos. [1745–55] EncyclopediaSeeHelmetMedicalSeehelmet
随便看	internal-floating-roof tank internal flows in a free drop internal fluid mechanics division internal flush internal focusing internal fold-back internal font internal food safety auditor internal force internal framing unit internal fraud vulnerability assessment tool internal friction internal friction in solids internal functional configuration audit internal fund internal funds internal furnace internal gangrene internal gas drive internal gas recirculation internal gateway protocol internal gear internal gear hub internal genitalia internal genu

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helmet shell