因为职业要求完美
https://www.kickstarter.com/projects/andrewsanderson/a-minimal-mechanical-pencil-that-will-last-a-lifet?ref = 922高温超导现代燃料铅笔2.0只是体现视觉完美。它绝对精确的复杂加工使我想去哇。为…
https://www.kickstarter.com/projects/andrewsanderson/a-minimal-mechanical-pencil-that-will-last-a-lifet?ref = 922高温超导现代燃料铅笔2.0只是体现视觉完美。它绝对精确的复杂加工使我想去哇。为…