英文關鍵字
animated
animation
app
battery
cell
cellphone
charge
communication
computer
connect
critical
device
digital
discharged
discharging
display
efficiency
electronic
empty
energy
generated
graphics
information
interface
internet
laptop
led
low
lowenergy
message
mobile
notebook
notification
phone
power
push
recharge
rechargeable
running
screen
service
smart
smartphone
software
support
system
telephone
text
texting
touchphone
warning
warnning