单词 | obstacle |
释义 | obstaclenoun ob·sta·cle ˈäb-sti-kəl -ˌsti- : something that impedes progress or achievement Mosquitoes were a great obstacle to the building of the Panama Canal. … elders … often facing daily medical, social, and psychological obstacles. Vicki Bloom and B. B. Green-Field obstacle nounas in hurdle something that makes movement or progress difficult stumbling on all the obstacles along the path Synonyms & Similar Words Relevance
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