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.

摘要简年来一元酚传统合成技的发展,包括磺化碱熔法、异法、水解法、四氢化法。

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be angry with, be anxious about, be applied to, be applied with, be assigned to, be associated with, be at a loss, be at home in, be at issue, be at odds over sth,

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3G, 401(K), a,

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VOA速英语_美洲

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

这是一件有染作品,用萘酚染料制成。

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be blind to, be born, be bound by, be bound for, be bound to, be brought up, be busy doing, be busy with, be capable of, be careful,

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3G, 401(K), a,
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