英文關鍵字
phone
mobile
cell
pedestrian
safety
island
traffic
girl
stand
moving
cars
fuel
gasoline
city
urban
woman
female
young
one
person
automobile
emission
discharge
road
英文關鍵字
phone
mobile
cell
pedestrian
safety
island
traffic
girl
stand
moving
cars
fuel
gasoline
city
urban
woman
female
young
one
person
automobile
emission
discharge
road