As often before, Ousanas surprised him with his acute hearing.
Her acute hearing picked out his breathing, soft and regular.
"Would that be something like a blind man having acute hearing?"
Her acute hearing distinguished the heavy breathing of several others in like condition.
In this dark, silent world, acute hearing is essential for survival.
Only a vampire with acute hearing would make out his words.
Even though he was further away, apparently his acute hearing had given him advance notice of the king's decision.
It was very distant, but clear to my acute hearing.
It was a limited view but his acute hearing brought their voices to him clearly.
The young man had very acute hearing and a good sense of balance.