英文關鍵字
accident
battery
broken
burn
communication
crack
damaged
danger
device
display
electronic
equipment
flame
gadget
garbage
hammer
handsets
heap
industry
kill
lcd
lithium
macro
mobile
pile
recycle
reusing
screen
service
shaky
smart
smartphone
smartphones
smashed
sprung
stock
telephone
thot
utilization
waste
wreck