Diamonds
时间：2018-12-01 作者：英语课 分类：自考英语（一）78讲
Lesson Six Text A
Diamonds
Diamonds are rare, beautiful, and also quite useful. They are the hardest substance found in nature. That means a diamond can cut any other surface. And only another diamond can make a slight cut in a diamond.
Diamonds are made from carbon. Carbon is found in all living things, both plant and animal.
Substantial
Coal
press
Gas---solid---liquid
Melt away
popularity
This type of Mp3 is popular with the college students.
Red stone---jewel
Form-----fill inout the form
Tube baby
A little bit
Lift---escalator
Damage
Fat
She had two romantic experiences last summer.
He is an old worker with much experience.
Mine
At once----right away----one minute
The desk is made of wood.
The wine is made from grape.
The paper is made in China.
Time is running out.
We are running out of coffee.
Sort=kind---all kinds of =all sorts of
Sticky tape-----cling to
Impress---impression
Fatty
Brazilian