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In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.以热裂解双环戊二烯的方法制备环戊二烯.The chemistry of cyclopentadiene or...
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n.品红，洋红...
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n.异鸟嘌呤...
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barmy的比较级为：barmier...
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n.（法国南部干冷而强劲的北风或西北风）密史脱拉风，干燥寒冷的北风...
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counterpoised的音标：...
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hyalobasalt的音标：hyalobasalt的英式发音音标为：[haɪələʊ'bæsɔ:lt]hyalobasalt的美式发音音标为：[haɪəloʊ'bæsɔlt]...
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-- But thou wilt see her now with other eyes.—— 但现在你要用另一副目光来见她." Wilt thou let me be at peace, if I once tell thee? "“ 要是我告诉你,你肯不肯让我安静安静? ”" Thou thyself wilt see it, one time or another.“ 总有一天,你自己会看到的....
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“假面具”的英语可以翻译为：mask，false front，false face ...
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bitnet的音标：...
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“粗疏”的近义词/同义词：粗略, 粗糙, 粗劣, 粗陋。...
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我有了头痛的先兆。I had the beginnings of a headache.乌云是下雨的明显先兆.Black clouds are an unmistakable sign of coming rain.那被认为是一种不幸的先兆.It is said to be an omen of misfortune....
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wans的音标：wans的英式发音音标为：['wænz]wans的美式发音音标为：['wænz]...
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n.马钱子皮...