3D printing prosthetics are cheaper than traditional ones and much more comfortables.

English as a Second Language Single question discussions
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3D printing prosthetics are cheaper than traditional ones and much more comfortables. (*) comfortables (*) traditional (*) cheaper (*) prosthetics

This is a companion discussion topic for the original entry at https://english.best/questions/24929,3d-printing-uprostheticsu-are-ucheaperu-than-utraditionalu-ones-and-much-more-ucomfortablesu/