n.灰背类动物=grayback. newgreyback的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:`Johnny\' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War; `greyback\' derived from their grey Confederate uniformsa dowitcher with a grey backa sandpiper that breeds in the Arctic and winters in the southern hemisphere
