machines怎么读，machines什么意思，machines短语和例句

1.Gradually factory workers have been displaced by machines.

工厂的工人已逐渐被机器取代。

2.The airline had not been searching unaccompanied baggage by hand, but only screening it on X-ray machines.

这家航空公司一直没有手工检查非随身行李，只是在X光机上检查。

3.The machines are kept running night and day.

这些机器夜以继日地运转着。

4.Fax machines were a wonderful invention at the time.

传真机在当时是一项了不起的发明。

5.Older machines will need a software patch to correct the date.

旧的机器需要软件补丁来修正日期。

6.Many of the machines are gathering dust in basements.

很多的机器闲置在地下室里。