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一穷二白
释义
一穷二白poor 一穷二白yīqióng-èrbái[be poor and blank be backward both economically and culturally] 比喻基础薄弱,指工农业生产落后,文化、科学水平低下
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serumal calculus
serumal scaling
serumal tartar
serum anaphylaxis
Serum anti-amarillic
Serum anti-antbrax
Serum antidiphthericum liquidum
Serum antidiphthericum purificatum
Serum antidiphthericum siccum
serum bouillon
serum-casein
serum casein
serum cholinesterase
serum culture-medium
serum death
serum diagnosis
serum disease
serum-disease
serum eruption
serum-fast
serum-fast bacteria
serum ferment
serum-free culture
serum globulin
serum-globulin
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更新时间:2025/10/14 12:29:34