impurity

n.不纯；杂质

improvidently, improvisation, improvise, improvised, imprudence, imprudent, imprudently, impudence, impudent, impudently, impugn, impuissance, impulse, impulse buying, impulsion, impulsive, impulsively, impulsiveness, impunity, impure, imputation, impute, in, in light of, in (the )future, in a hurry, in a moment, in a sense, in a way, in a word, in accordance with, in addition, in addition to, in advance, in advance of, in all, in all directions, in alliance with, in and out, in any case,