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testament – n. proof or evidence that something exists or is true
tomography – n. a technique for displaying a representation of a cross section through a human body or other solid object using X-rays or ultrasound.
seal – v. to close completely
digital – adj. using or involving computer technology
volume – n. an amount of something
technique – n. method
ink – n. a colored liquid used for writing or printing
shelf – n. a thin, flat area used to store objects
