an improvement or development
We have made tremendous advances in information technology over the past fifty years.
affordable
not costing much money; cheap; inexpensive
The houses in Texas are very affordable compared to other states.
boulevard
a broad road, usually lined with trees or grasses
They renamed the busy downtown boulevard after the celebrity.
colleague
someone who works in the same office as another worker
He is a colleague from work.
design
a plan for a project, often drawn
The engineers worked on the design of a new car.
enhance
to improve the quality, value, or extent of something
It works on the subconscious, creating or enhancing mood and unlocking deep memories.
inventor
a person who creates new things
Galileo Galilei was a famous Italian inventor who was interested in several subjects like physics, math, and astronomy.
petroleum
an oil substance found under the ground and used to make GASOLINE and other fuels
Gasoline is made from petroleum.
shadowy
dark and full of shadows
As for her companion, only his shadowy outline was seen, leaning back in the dark.
trace
a small sign that shows that someone or something has been in a place
She disappeared without a(n) trace.
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