Superlingual
Learn Chinese
Posts
Reading
Lists
Practice
Review
Back to review
…
…
Word
研发
yán fā
research and development
to develop
Stroke order
研
Loading stroke order…
发
Loading stroke order…
Look up elsewhere
MDBG Dictionary
Definitions, HSK level, and related words
Baidu Baike
Chinese encyclopedia entry
Tatoeba examples
Example sentences in context
