相关单词近义词 sample 样品, specimen 标本, cross section 横切面, selection 选择test group, 测试组, sampler 刺绣样本, control group 控件组, random sample 随机抽样调查..., straw poll 测验民意的投票..., straw vote 测验民意的投票..., sample distribution 样品分布临近词Sam, Sammi 返回 sampling