機器
401
alphabet
antique
black
blog
bug
business
characters
communicate
communication
dirty
document
equipment
error
fail
fault
journalist
key
keyboard
letter
letters
literate
literature
locution
manual
mechanical
message
metal
museum
novel
old
paper
phrase
portable
press
print
retro
secretary
sentence
steel
symbol
text
type
typewriter
typing machine
vintage
write
writer