英文關鍵字
appliance
begin
beginning
button
buttons
close
component
computer
concept
control
controlling
detail
device
disk
drive
electric
electrical
electricity
electronic
electronics
energy
equipment
finger
fingers
hard
harddisk
harddrive
hardware
icon
light
media
metal
off
peripheral
power
press
pressing
push
pushing
sign
start
starting
switch
switching
symbol
technical
technology
turned
turning