英语词汇“castoreum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	castoreum
释义	Word Frequency castoreum (kɑːˈstɔːrɪəm) noun the oil secreted from the beaver which is used as bait by trappers
随便看	protochordate protococcal protocol protocolic protocolise protocolise protocolist protocolize protocol statement protoctist protoderm protogalaxies protogalaxy protogenic Proto-Germanic protogine protogynous protogyny protohistorian protohistoric protohistory protohuman Proto-Indo-European protolanguage protolithic

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