畳の上の水練(たたみのうえのすいれん)
日文單字
意思:無用的書本學習
English: useless book learning; knowing the theory but being unable to put it into practice; practising swimming on a tatami mat
日文單字
意思:無用的書本學習
English: useless book learning; knowing the theory but being unable to put it into practice; practising swimming on a tatami mat