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单词

sea urchin

释义

sea urchin

noun countable

UK

Word Forms

singular	sea urchin
plural	sea urchins

1
a small round animal that lives in the sea and has a hard shell with sharp points
Synonyms and related words
Shellfish and shells
abalone
barnacle
bivalve

sea urchin

noun countable

US

Word Forms

singular	sea urchin
plural	sea urchins

1
a small round animal that lives in the ocean and has a hard shell with sharp points
Synonyms and related words
Shellfish and shells
abalone
barnacle
bivalve

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更新时间：2026/5/28 18:48:52