相關單詞同義詞downer, 近義詞 narcotic 麻醉藥, sedative 使安靜的, downer 鎮(zhèn)定劑, antianxiety agent 抗焦慮藥, tranquillizer 鎮(zhèn)定劑, ataractic 鎮(zhèn)靜劑, tranquilliser 安定藥臨近詞tranquil, tranquill 返回 tranquilizer