keener的例句（keener在句子中的用法）

• 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 people. 他似乎意识到自己具有比别人更敏锐的鉴赏能力.
• Smell is keener in dogs than in humans. 狗的嗅觉比人的嗅觉灵敏.
• It'seems keener on blood transfusions than on bloodletting. 相比于给经济放血,它看起来更热衷于给它输血.