Appearance: diffuse-porous wood, half ring hole material tendency obvious, growth ring slightly obviously, heartwood red brown to purple brown, sawdust water extract of red;

外观：散孔材，半环孔材倾向明显，生长年轮略明显，心材红褐至紫红褐色，木屑水浸出液红色；

youdao

"I use fabrics from the show, " he says, referring to his tendency to drape himself in scraps of material.

WSJ: The Ackermann Effect | How Haider Ackermann Steers Fashion

As the late, great economist Julian Simon demonstrated (both with clear economic logic and an unassailable mountain of data), there is a long-run tendency for standards of living to improve and for material scarcity to relax as a constraint rather than tighten.

FORBES: You Worry. You Shouldn't. Part 1: Overpopulation and Resource Exhaustion