有奖纠错
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The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

简述了近年来一元萘酚传统合成技的发展,包括磺化碱熔法、异丙萘法、水法、氢化萘法。

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counterviolence, counterweigh, counterweight, counterword, counterwork, counterworker, countess, countian, counting, counting house,

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3G, 401(K), a,

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VOA常英语_美洲

So, this is a very interesting batik piece. This is used, made using naphthol dyes.

这是一件非常有趣的蜡染作品,用萘酚染的。

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countrify, country, country club, country house, country music, country of origin, country-and-western, country-born, country-bred, country-cut,

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3G, 401(K), a,
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