consume词根

consume的词根为sume

例句

1、

The electricity industry consumes large amounts of fossil fuels.

电力工业消耗大量的矿物燃料。

2、

Many people are unaware of just how much food and drink they consume

许多人并不知道他们究竟消耗掉了多少食品和饮料。

3、

In most machines friction consumes effort， with the result that less work is got out than is put in.

在大多数机器中，摩擦要消耗功，以致造成输出的功要小于输入的功。