substitute的例句

substitute 的相关例句:

31.	substitute A by [with] B
	用乙代替甲
32.	substitute experiment and observation for speculative theories
	用实验和观察代替纯理论
33.	a substitute [supply] teacher
	代课教师
34.	substitute some good habit for a bad one
	用良好习惯取代恶习
35.	substitute for a driver on vacation
	代替一位休假的驾驶员
36.	a substitute food
	代用食物