keener造句

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 people.
他似乎意识到自己具有比别人更敏锐的鉴赏能力.

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.

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