shut off与shut down的区别?

shut off与shut down的区别? Close,turn off,shut,shut down 的区别?与用法? close,shut,shut down,turn off的区别 shut off shut down shut away shut up shut down\out\off shut off 和shut down的反义词哪个比较合适 英语shut down 和shut down的区别是什么 turn off 跟shut down 的分别? 英语shut down和shut up的区别是? shut 和turn off 的区别 shut与close的区别 关掉炉子用shut off 还是shut down