footstep的复数形式怎么写

n.脚步（声），足迹...

Ruth listened and started nervously at every passing footstep.露丝谛听着,每次有脚步声过去她就心惊肉跳.I listened for a footstep.我留心听着脚步声.The store is just a footstep away.那爿店仅一步之遥....

footstep的近义词/同义词有：track, pace, footprint, stride, footfall, trail, trace, step, tread, footmark。n.footstep的近义词（脚步）：track, pace, footprint, stride, footfall, trail, trace, step, tread, footmark。...

footstep的音标：footstep的英式发音音标为：['fʊtstep]footstep的美式发音音标为：['fʊtˌstɛp]...