Wednesday, 6 February 2019

VOCABULARY UNIT 3

Chemical: A substance produced by or used in chemistry
Innovative: using new methods or ideas
High - tech: To use the most advanced and developed machines and methods
Sustainable: Something able to continue over a period
Wireless: To use a system of radio signals rather than wires to connect computers, mobiles phones, etc to each other
Boost: To improve or increase something
Release: To allow a substance to flow out from somewhere

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