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puberty的音标：puberty的英式发音音标为：['pju:bəti]puberty的美式发音音标为：['pjubərti]...
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Crawfish, like shrimp or lobsters, belong to the scientific Crustacea.小龙虾和虾或龙虾一样, 在科学上属于甲壳纲动物.What are the main characteristics of Crustacea?甲壳纲的主要特征是什么?The food composition consisted of eight groups: diatom, protozoa, s...
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The miners tunnelled through the mountain to find coal.矿工在山里打通隧道找煤.The rescuers tunnelled their way ( in ) to the pot - holers.救援人员挖地道通向那些探察洞穴的人.They tunnelled along under the walls and up into the woods beyond.他们在围墙下面挖地...
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同素，同原子，同原子的...
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sleepy的近义词有：sleepy, asleep。下面这两个形容词均含有"欲睡的"的含义：sleepy：最常用词，指人昏昏欲睡，或沉睡时的寂静状态。asleep：作表语，多用于非正式的英语里，指处于睡着的状态，侧重动作的结果。...
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cotton的第三人称单数（三单）为：cottons...
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kaleidoscopes的音标：...
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他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.他用这个节目的录像带教授英语。He uses tapes of this program to teach English.这本书对于教授文学的老师来说帮助非常大。The book is an invaluable aid to teach...
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异呋喃并香豆素...
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n.模仿表情...
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n.一种齿苋...
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Aim study the characteristic of the hemolysin of Edwardsiella tarda.目的研究迟缓爱德华菌溶血素的特征.Abstract: Aim study the characteristic of the hemolysin of Edwardsiella tarda.文摘: 目的研究迟缓爱德华菌溶血素的特征.LHC could significantly increase hem...
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Where Marcella lives, the rents are fairly cheap, but a little further north it's a different story.玛塞拉居住的地方，租金比较便宜，但稍稍再往北一点情况就不同了。Where did you meet him?...你在哪里见过他？...the sudden glitter where a newly-flooded field ...
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发光沸石...