英文關鍵字
black
cellphone
cellular
close
communication
concept
connection
crash
device
display
drill
durability
electronic
equipment
experiment
gadget
glass
mobile
modern
phone
screen
screwdriver
service
sharp
smart
steel
technology
telephone
test
tool
英文關鍵字
black
cellphone
cellular
close
communication
concept
connection
crash
device
display
drill
durability
electronic
equipment
experiment
gadget
glass
mobile
modern
phone
screen
screwdriver
service
sharp
smart
steel
technology
telephone
test
tool