英文關鍵字
angle
answering
business
close
color
communications
equipment
extreme
finger
global
group
ing
interior
keyboard
lighting
low
machine
mobil
phone
professional
real
telecommunications
telephone
time
英文關鍵字
angle
answering
business
close
color
communications
equipment
extreme
finger
global
group
ing
interior
keyboard
lighting
low
machine
mobil
phone
professional
real
telecommunications
telephone
time