剑桥词典a drug that was once used to help people relax or sleep . It was found to cause damage to babies inside the womb , especially by stopping the development of their arms and legs , when it was taken by their mothers . 沙利度胺，酞胺哌啶酮，反应停（原用作镇静药，后发现孕妇服用后对胎儿的四肢发育有害） 返回 thalidomide