基本解释n.镇静剂名词sedative的复数形式.同根派生 sedatives相关词英汉例句用作名词 (n.)She has to take sedatives to calm her nerves.她必须服镇静剂来使她的神经镇定。The doctors drugged him with sedatives.医生给他服了镇静剂。sedatives更多例句