preparation的例句

preparation 的相关例句:

41.	in preparation for
	作为…的准备
42.	collect new material in preparation for the experiment
	收集新资料为实验作准备
43.	a preparation composed of camphor and quinine
	由樟脑与奎宁配成的制剂
44.	a preparation for beautifying the skin
	美化皮肤的制剂
45.	a preparation to be sniffed up through the nostrils
	由鼻孔吸入的一种药物
46.	after years of preparation
	经过多年的准备