基本解释n.[药]镇痛剂的一种；美沙酮同根派生 methadon相关词英汉例句Chinical Observation on Effect of Chinese Herbal Medicine Combined with Methadon in Improving Abstinence Syndrome of Heroin 中药配合美沙酮改善海洛因戒断综合征的临床观察methadon更多例句