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1.a physical phenomenon associated with the production or transmission of sound
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acoustic delay line
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acoustic radiation pressure
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used as an exclamation to show surprise or other strong feelings
"Gee whiz! Are we really going to go to the circus next week?"
I walked ________ to reception and made my enquiries.
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Generally found on Mopane trees (hence the name), this caterpillar is an important source of protein for millions of people in Africa. Typically they are dried out and eaten as a crispy snack.