英文關鍵字
alphabet
author
book
business
close
closeup
copyright
definition
dictionary
education
english
explanation
foreign
glossary
grammar
idea
information
intellectual
knowledge
language
law
learn
legal
license
macro
meaning
page
patent
piracy
pointing
pronunciation
property
protect
protection
publish
publishing
research
rights
science
student
study
teacher
terminology
text
trademark
transcription
up
vocabulary
word