不规则词形屈折，异干互补（如 went 作为 go 的过去式）the use of a word as a particular form of a verb when the word is not related to the main form of the verb, for examplewent as the past tense ofgo
n.
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补充法
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【语言学】异干互补,替补(作用)
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theuseofanunrelatedwordtofillthegapwhensomeinflectedorderivedformsofawordaremissing, as "was" formsthepasttenseof "tobe"