“镇静药”用英语怎么说

这种植物被用作治疗神经痛时的镇静药。The plant acts as a sedative in treating neuralgia.免费供应一包包的镇静药.Packets of the soothing medicine were available free.自从1967年7月起,澳大利亚的镇静药处方受到限制.Since July 1967 there has been a restriction on the prescrib...