evergreenrewardspoint永葆青春的秘诀;evergreen[英][?ev?gri:n][美][?ev?rgri:n]n.常绿植物,常绿树;常绿树枝;adj.[植]常绿的;永葆青春的;rewardspoint奖励点双语对照例句:Oncetherewardspassedacertainthreshold-andtheparticulartippingpointdependedontheindividual-thescientistsobservedasurprisingdecreaseinsuccess.当奖金数达到一定的门槛具体临界点数额因人而异科学家们发现,任务成功率出现惊人的下降趋势