yuan4dFour-dimensional (4D) printing ceramics is a challenge due to their weak deformability. Here, the authors report a hydrogel-dehydration-driven direct 4D printingYUAN4D — Olympique Marseille menunjukkan penampilan yang menjanjikan pada awal 20252025. Di Lue 1 Prancis, klub berjuluk Les Phoceens…