heavy wetterWiktionary 原文英美构词拆解heavy词干‘a high rate of flow’+wetter词干‘someone who wets something’词源说明From heavy (“a high rate of flow”) + wetter (“someone who wets something”).释义名词noun1Someone, especially a baby or toddler, who urinates a large volume into their diaper at one time, often causing the diaper to leak as it has inadequate time to absorb all of the liquid.2Someone who frequently wets their diaper, especially during sleep