英文關鍵字
antislip
cleats
crampon
crips
hazard
help
ice
icy
outdoor
prevention
safety
shoe
sidewalk
slippery
snow
spikes
used
walking
winter
英文關鍵字
antislip
cleats
crampon
crips
hazard
help
ice
icy
outdoor
prevention
safety
shoe
sidewalk
slippery
snow
spikes
used
walking
winter