pig-biogas-fruit

英['pɪɡb'aɪəʊɡæzfr'uːt] 美['pɪɡb'aɪəʊɡæzfr'uːt]
  • 猪-沼-果
  • contract n.合同;婚约;合约;契约v.缩小;订合同;缩短;感染(疾病);招致