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单词 ascon
释义

ascon

/ˈæskɒn/
noun
Zoology a sponge of a grade of structure of the simplest type, in the form of a tube or bag lined with choanocytes
【动】单沟型。 比较LEUCONSYCON.
派生词

asconoid

adjective
词源
late 19th cent.: modern Latin (genus name), from Greek askos 'bag'.
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更新时间:2026/3/21 4:53:00