...土湿而凝。能无燥而爽乎？是有宜于白蔻砂仁之属是也。土润而滑。能无涩而固乎？是有宜于莲子芡实肉蔻之属是也。土郁而结。能无疏而醒乎。是有宜于木香甘松藿香菖蒲胡荽大蒜之属是也。土浸而倾。能无渗而利乎。是有宜...