名词蟑螂
1. 蟑螂：blackball 反对票 | blackbeetle 蟑螂 | blackberry 黑莓
2. 东方蜚蠊：blackbeche-de-mer墨海参 | blackbeetle东方蜚蠊 | blackbile黑胆汁体液
noun
1. dark brown cockroach originally from orient now nearly cosmopolitan in distribution
Synonym: oriental cockroach oriental roach Asiatic cockroach Blatta orientalis