pro.fu.sionn.(名词)The state of being profuse; abundance.丰富:极其丰富的状态;充沛Lavish or unrestrained expense; extravagance.浪费,挥霍:奢侈的或无限制的花费;奢侈A profuse outpouring or quantity:大量:大量的注出或极大的数量:例句:a profusion of helpful suggestions.大量的有帮助的建议