| 释义 | 
             
                nitrozell retard
                
            nitrocellulosen. 硝化纤维undersecretaryn. 次长;副部长intracellularadj. 细胞内的
 智力迟钝的zhì lì chí dùn de 
 retarded廷迟tíng chí 
 retard迟延chí yán 
 delay; retard; postpone; drag on推迟tuī chí 
 put off; postpone; defer; delay; retard延迟yán chí 
 delay; defer; postpone; put off; retard减速jiǎn sù 
 slow down; reduce the speed; moderate; shift down; decelerate; retard
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