短語詞組短語erratic error 不規(guī)則誤差;不定誤差Erratic subsoil 漂積層;不均一土壤erratic form 漂積層erratic missile 飛行異常飛彈;偏離預(yù)定彈道的導(dǎo)彈erratic c 古怪的;奇怪的;不規(guī)律的;不穩(wěn)定的erratic current 渦流;不穩(wěn)定電流Okotoks Erratic 奧柯托克斯漂移erratic series 不規(guī)則數(shù)列erratic change 不規(guī)則變化 返回 erratic