单词	3-D printing
释义	3-D printingˌ3-D ˈprinting noun [uncountable] the process of making objects by building up thin layers of a substance, following a digital design
随便看	re-election re-enact re-enactment reengineer reengineering re-enter re-entry Reese's Peanut Butter Cup reeve Reeve, Christopher ref. ref refectory refer referable referee reference reference book reference library referendum referral refill refillable refinance refinancing

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