相關(guān)單詞近義詞 unevenness 不平坦, intermittence 時斷時續(xù), sparseness 稀疏, variability 易變, inconsistency 不一致, unreliability 不可靠性, irregularity 不規(guī)則性臨近詞patch, Patchen 返回 patchiness