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Words
Kanji
研
考
【
yán
kǎo
】
to investigate
to inspect and study
研
考
【
yán
kǎo
】
to investigate
to inspect and study
研
HSK 4
3
含义
grind, rub; study, research
拼音
yán
Details
考
HSK 1
2
含义
examine, test; investigate
拼音
kǎo
Details