For a classic look, pair a black jacket with dark denim or a bright white tuxedo design with a lighter or acid-washed pair.

黑色夹克衫配深色牛仔或亮白色礼服款式的夹克衫搭配浅色或酸洗的（让牛仔裤掉色的洗法）牛仔裤，都能有种复古风味。

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In this system, the water-washed niobic acid, acid-washed niobic acid and niobic acid for phosphoric acid-treated were studied.

本文分别对直接水洗法、酸水洗法以及磷酸处理铌酸催化剂进行了研究。

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He rocks acid-washed jeans. And not only that—he can look equally divine in shades of mustard, turquoise, taupe, cherry-red, yellow, chartreuse, pink, and white.

他和酸洗牛仔裤是绝配。不仅如此，各色衣服穿在他身上都独具风味，不管是深黄色、宝石绿、灰褐色、樱桃红，还是纯黄色、黄绿色、粉色或白色。

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You're as likely to see someone rocking the heavy raw denim popular among '60s bikers and rebellious youth, an '80s-inspired high-waisted, flower print, or the acid-washed, ripped-up grunge look of the '90s.

CNN: Happy Birthday, blue jeans! We made you this photo album