n. 二
根(四价根)
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hydroxyethyltheophylline, hydroxyevodiamine, hydroxyfluoride, hydroxyfumigatin, hydroxygenkwanin, hydroxyhalide, hydroxyhemin, hydroxyhydroquinone, hydroxyimino, hydroxying,
相似单词
divalence, divalent, divalerin, Divali, divan, divanadyl, divanadyltetrachloride, divan-bed, divaricable, divaricate,