practice什么意思,practice怎么读

accounting: understanding & practice chapter 2 the income
我还不太熟悉这一切. she's new to this. she needs practice.
大学英语四级听力练习 listening practice
unit 8 weekend fun practice1—sounds and words 课件(共29张ppt)
practice和practise哪个是动词,哪个是名词?