单词:Nene
音标:['nei,nei] ;
n. [鸟] 夏威夷雁(棕灰色,现濒临灭绝)
单词:Nene 相关文章
New Vaccine Research Aimed at Cattle Killer 新疫苗研究意在对付牧牛杀手 New research is underway to develop an advanced vaccine against East Coast fever a parasitic disease that killed more than one-million cattle in Africa last year. Res
发表于:2018-12-16 / 阅读(128) / 评论(0)
VOA标准英语2014年(二月)