MethodsThe conditioned place aversion (CPA) was used to establish the negative affection induced by withdrawal from acute morphine dependence in rats.是什么意思_MethodsThe conditioned place aversion (CPA) was used to establish the negative affection induced by withdrawal from acute morphine dependence in rats.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句