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单词	pentyne
释义	pentyne noun pen·​tyne ˈpen‧ˌtīn plural -s : either of two normal isomeric hydrocarbons C5H8 of the acetylene series Word History Etymology penta- + -yne
随便看	arnotta arnotto arnottos Arnoux's beaked whale arnus arnuts aro aroaco Aroaco aroacos aroar aroba arobas aroeira aroid aroidder aroiddest aroider aroidest aroids aroint arointed arointing aroints arolia

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