n.准备；预备；配制
Preparations for the Queen's visit are almost complete. 女王访问的筹备工作已基本就绪。
The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
n.准备，准备工作，配制剂（名词preparation的复数形式）
