名词（无比较级）向后; 相反; 倒; 回顾
名词
1. Any backwardness in her family towards him was due to his cold and contemptuous behavior.
她家里人对他的迟疑归咎于他冷淡轻蔑的行为。
1. 智力迟钝：backflow 逆流回流 | backwardness 智力迟钝 | bacon spleen 火腿脾
2. 落后性：交割延期费 Backwardation | 落后性 Backwardness | 贸易差额理论史 Balance of Trade, History of The Theory
3. 落后：a basic state policy 基本国策 | backwardness 落后 | on preferential and non-commercial terms 应以优惠和非商业性质的
4. 迟缓、落后、慢：1. defect 缺陷、弱点 | 2. backwardness 迟缓、落后、慢 | 3. bodily 身体的、肉体的
noun
1. lack of normal development of intellectual capacities