double-blind双: two; twin; both; dual盲: blind测试: test; testing; checkout; mea ...指: finger实验组: experimental group下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双盲测试(指实验组和对照组)，即可在微信中查询翻译
