单词	ambulacral
释义	ambulacral adjective am·​bu·​la·​cral ˌam-byə-ˈla-krəl  -ˈlā-  : of, relating to, or being any of the radial areas of echinoderms along which run the principal nerves, blood vessels, and elements of the water-vascular system ambulacral grooves Word History Etymology ambulacrum + -all entry 1 First Known Use 1811, in the meaning defined above
随便看	supplementations supplemented supplementer supplementers supplementing supplements suppleness supplenesses suppler supples supplest suppletion suppletions suppletive suppletory suppletory oath suppliable supplials suppliance suppliances suppliant supplianter suppliantest suppliantly suppliants

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