perfect [ˈpɜː(r)fɪkt] adj. 完美的；最适当的，理想的；优秀的，最佳的

[pə(r)ˈfekt] v. 使完美；完善

例句 He spent four days perfecting the design and its printability before

uploading his creation to Thingiverse, an online 3D-printing community based in New York.【2017-7《经济学人》】

派生 perfection[pə(r)ˈfekʃ(ə)n] n. 完美；完善

perfectly[ˈpɜː(r)fɪk(t)li] adv. 完美地；完全地，十足地