Englishfor English speakers
specialty
Noun
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A specialty is something that a person is an expert in.
They cook well overall, but their true specialty is pasta.
welding
—
noun
fastening two pieces of metal together by softening with heat and applying pressure
machine
Noun
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A machine is a man-made object with moving parts.
I'm putting the clothes in the washing machine. Is there anything you want washed?
This new machine is the fastest computer I've ever had.
machine
Verb
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If you machine something you fasten or shape it with a machine.