| 释义 | 
             
                practical athodyd
                
            impracticalityn. 不实用(不切实际;不能实行;不现实)practicabilityn. 可行性;实用性
 冲压式喷气发动机chōng yā shì pēn qì fā dòng jī 
 athodyd实用性的shí yòng xìng de 
 practical实事求是shí shì qiú shì 
 be practical and realistic现实的xiàn shí de 
 earthy, practical, real-life, realistic, tough-minded恶作剧è zuò jù 
 mischief; prank; hoax; practical joke; trick实际能力shí jì néng lì 
 practical capacity; demonstrated capacity; actual ability实际的shí jì de 
 actual, down-to-earth, effective, factual, matter-of-fact, practical, pragmatic临渊羡鱼lín yuān xiàn yú 
 one should take practical steps to achieve one's aims
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