旺盛， おうせい
1. lively, vigorous, energetic, healthy, avid (e.g. desire), rich (e.g. imagination)
2. full of (energy, appetite, curiosity, etc.), brimming with
旺盛：充满活力、精力充沛、精力旺盛、身体健康；热切(例如：渴望)；丰富(例如：想象力丰富)；充满(活力、食欲、好奇心等)，洋溢着
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逢瀬， おうせ
1. rendezvous, tryst, (lover's) meeting, (secret) date
幽会，密会，（情人）相会，（秘密）约会