Exact meaning not found!
See the separated meaning.
MEANING/意义
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1know,understand,be aware ofType verb/动词2know,understand,be aware ofType verb/动词
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1measure word for long and thin thingsType measurement/quantifier/量词
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1bottom,base,the lowest part (of sth)Type noun/名词
知
根
底
EXAMPLES/列句
COMBINATIONS/组合