adj.半湿润气候的，有足够雨量供草木生长的
The life cycle of mayflies consists of four stages: egg, nymph, subimago, and imago.
蜉蝣的生命周期由四个阶段组成: 卵, 蛹,亚成虫, 成虫.
汉字吧hanzi8.com