machine后跟动词的什么形式？machinemachinerymechanic这三个词长得这么像

machine后跟动词的什么形式？machinemachinerymechanic这三个词长得这么像口罩工厂里的机械设备包括许多种不同的机器。eg：The machinery in the mask factory consists of several different kinds of machines. eg. German factories supply machinery vehicles and technical facilities - a constantly growing amount of exports.德国工厂提供机械，车辆和技术设施-其出口量不断增长。1. machine是动力运转的一部机器，而machinery是一套机械系统，尤其指的是大型机械。

一、 machine

machine在牛津词典中的解释是：“a piece of equipment with moving parts that is designed to do a particular job. The power used to work a machine may be electricity steam gas etc. or human power.”也就是常说的“机器，机械装置”。

eg. I use this machine to plant many potatoes.

我用这台机器种许多土豆。

二、 machinery

machinery的英文解释为“machines as a group especially large ones”， 即“机器的集合、总称，尤其指的是——大型机器”。

eg. German factories supply machinery vehicles and technical facilities - a constantly growing amount of exports.

德国工厂提供机械，车辆和技术设施-其出口量不断增长。

三、machinery和machine的区别？

1. machine是动力运转的一部机器，而machinery是一套机械系统，尤其指的是大型机械。

eg：The machinery in the mask factory consists of several different kinds of machines.

口罩工厂里的机械设备包括许多种不同的机器。

2. machine是可数名词，machinery是机器的总称， 是不可数名词。

eg. A washing machine will save you lots of time.

洗衣机会节省你很多时间。

As a mask manufacturer how many pieces of machinery does your factory need?

作为口罩生产商，你的工厂需要多少台机器？

四、mechanic

mechanic指的是“a person whose job is repairing machines especially the engines of vehicles”也就是“机械师；机械修理工”，指的是“人”。

eg.Since his father was a car mechanic he kept plenty of tools in the garage.

由于他的父亲是汽车修理工，所以他在车库里放了很多工具。

总结：

machine 机器

machinery 大型机械

mechanic 修理机械的人，机械师，修理工