n. 

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Biguan,
biguanide,
bigwig,
bigwoodite,
Bihar,
Bihari,
biharmonic,
bi-harmonic,
bihexyl,
bihole,
相似单词
benthamite,
benthic,
Benthiocarb,
benthivore,
benthoal,
benthograph,
benthohypo-neuston,
benthology,
benthon,
benthonekton,