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词汇 brachiopod
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brachiopod n.

type of bivalve mollusk of the Brachiopoda, 1836, Modern Latin, from Greek brakhion "an arm" (see brachio-) + pous "foot" (from PIE root *ped- "foot"). They develop long spiral "arms" from either side of their mouths.

updated on July 22, 2017

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更新时间:2025/5/2 11:19:11