单语范例（未经PONS编辑处理）
Notable contributions include the discovery of the process for making durable press (permanent press) cotton for wrinkle-free garments.
en.wikipedia.org The dermis is where that all-important collagen resides, which is what keeps our skin plumped out, wrinkle-free and youthful looking.
www.tv3.ie He has sold over 50 million records, and, no less remarkably, has managed to stay wrinkle-free.
www.thejc.com Tucking dryer sheets in between clothes not only leaves them smelling fresh, but is also another wrinkle-free tip.
www.themalaymailonline.com At week 4, after losing yet another pound in weight her skin looked dewy, uniformly bright and wrinkle-free.
www.cosmopolitan.co.uk