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研
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領
域
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研
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究
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领
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域
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領
研
究
領
域
研
究
領
域
Definitions
4 characters
yan
2
jiu
1
ling
3
yu
4
research area/field
of
research
Usage
•••
frequent
Pronunciations
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研
究
領
域
👩
Mandarin Female
▼
As word
1
yan
2
research area/field of research
2
jiu
1
research area/field of research
3
ling
3
research area/field of research
4
yu
4
research area/field of research
