Smell is keener in dogs than in humans.狗的嗅觉比人的嗅觉灵敏.He seemed conscious of possessing a keener power of enjoyment than other people.他似乎意识到自己具有比别人更敏锐的鉴赏能力.A sharp tongue is the only edged tool that grows keener with consta...

n.哭丧女（尤指职业的哭丧女人）adj.锋利的( keen的比较级 )，热衷的，热情的，良好的...

keener的音标：keener的英式发音音标为：['ki:nə]keener的美式发音音标为：['kinə]...

Smell is keener in dogs than in humans.狗的嗅觉比人的嗅觉灵敏.A sharp tongue is the only edged tool that grows keener with constant use.尖刻的舌头却是一柄唯一的愈用愈锋利的刀子.He seemed conscious of possessing a keener power of enjoyment than other p...