相关单词近义词 dummy 傀儡, palliative 减轻的, control 掌控, try-on 试穿, sample 样品临近词placement, place, placebo group, placebo tablet, placebo effect, placebo factor, placebo action, placebo reactor, placebo control, placebo effects, placebo capsule, placebo therapy相似词place name, place of worship, place setting, place value, placebo-controlled, placeholder, placement, placement test, 返回 placebo