英文關鍵字
voice
control
system
technology
icon
symbol
recognition
design
security
audio
sound
talk
logo
mobile
smart
tone
assistance
speak
spectrum
button
computer
speech
interface
intelligence
equipment
dictation
man
help
energy
digital
network
answer
data
application
volume
innovation
face
identity
head
home
glyh
label
motion
graphic
animation
pictogram
hd
animated
color