1 . 智力迟钝
backflow 逆流回流backwardness智力迟钝bacon spleen 火腿脾
2 . 迟疑
在线中医专业汉英词典查询 ... 迟滞的 slow moving 迟疑 backwardness迟纯 bluish and pale insensitive.
3 . 落后状态
complacency 自满情绪backwardness落后状态(1) After all preparations were made, the planes w.
4 . 落后性
新帕尔格雷夫经济学大词典专题索引(1)-英汉会计财... ... 交割延期费 Backwardation 落后性 Backwardness 贸易差额理论史 Balance of Trade, History of The Theory.