footfalls的音标？

n.脚步，脚步声( footfall的名词复数 )...

Narglatches have densely padded feet that silent their footfalls make them remarkably stealthy for their size.纳格拉驰的脚有很厚的肉垫,削弱他们的脚步声,使他们虽然体积庞大但相对诡秘.But he already sprinting down the hall pounding of his footfalls echoing ...