基本解释n.盖尔博同根派生 Gelbach相关词英汉例句What Mean Impacts Miss: Distributional Effects of Welfare Reform Experiments By: Bitler, Marianne P; Gelbach, Jonah B; Hoynes, Hilary W. 平均影响因子缺失的内容:福利改革实验的分配效应。Gelbach更多例句