plastic (n)
/ˈplæs.tɪk/
nhựa
an artificial substance that can be shaped when soft into many different forms and has many different uses
![plastic](https://7vel.com/assets/assets-v2/img/library/plastic.jpg)
cardboard (n)
/ˈkɑrdbɔrd/
bìa các tông
stiff material like very thick paper, often used for making boxes
![cardboard](https://7vel.com/assets/assets-v2/img/library/cardboard.jpg)
nylon (n)
/ˈnaɪlɑn/
ni lông
a very strong artificial material, used for making clothes, rope, brushes, etc
![nylon](https://7vel.com/assets/assets-v2/img/library/nylon.jpg)
diamond (n)
/ˈdaɪəmənd/
kim cương
a clear precious stone of pure carbon, the hardest substance known
![diamond](https://7vel.com/assets/assets-v2/img/library/diamond.jpg)
platinum (n)
/ˈplætnəm/
bạch kim
a silver-gray precious metal, used in making expensive jewelry and in industry
![platinum](https://7vel.com/assets/assets-v2/img/library/platinum.jpg)
aluminium (n)
/ˌæl.jəˈmɪn.i.əm/
nhôm
a light silver-coloured metal that is used for making things such as pans for cooking
![aluminium](https://7vel.com/assets/assets-v2/img/library/aluminium.jpg)
pearl (n)
/pərl/
ngọc trai
a small, hard, shiny, white ball that forms inside the shell of an oyster
![pearl](https://7vel.com/assets/assets-v2/img/library/pearl.jpg)
crystal (n)
/ˈkrɪstl/
pha lê
a clear mineral, such as quartz, used in making jewelry and decorative objects
![crystal](https://7vel.com/assets/assets-v2/img/library/crystal.jpg)
symbol (n)
/ˈsɪmbl/
ký hiệu
a sign, number, letter, etc. that has a fixed meaning, especially in science, mathematics, and music
![symbol](https://7vel.com/assets/assets-v2/img/library/symbol.jpg)
balloon (n)
/bəˈlun/
bong bóng
a small bag made of very thin rubber that becomes larger and rounder when you fill it with air
![balloon](https://7vel.com/assets/assets-v2/img/library/balloon.jpg)
fibre (n)
/ˈfaɪbɚr/
sợi, chất liệu sợi
a material is made from a mass of natural of artifacial thread
![fibre](https://7vel.com/assets/assets-v2/img/library/fibre.jpg)
![](themes/7vel/images/chan_ghichu.png)
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