单词	stroke efficiency
释义	stroke efficiency 划水动作效率
随便看	an ill-defined path/track an illegal act An illegal act an illegal alien an illegally parked car an illegal outflow of currency An illegal pass in football an illegal underground organization an illegible scrawl an illegible scribble an illegible signature an illegitimate child An illegitimate child An illegitimate child; a bastard an illegitimate conclusion an illegitimate seizure of power An ill-fated Business venture an ill-fated expedition An ill-favored countenance an ill-fitting dress an ill-got ton wealth an illiberal upbringing an illicit distiller An illicit drug An illicit drug,especially marijuana