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成纤维细胞是来源于胚胎中胚层的间充质细胞.Fibroblasts are mesenchymal cells, which are derived from the embryonic mesoderm.它与胚胎中胚层的形成以及左右体轴的决定有关.It is involved in mesoderm formation and left - right axis determination....
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emancipate的音标：emancipate的英式发音音标为：[ɪ'mænsɪpeɪt]emancipate的美式发音音标为：[ɪ'mænsəˌpet]...
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Sanford的音标：Sanford的英式发音音标为：['sænfəd]Sanford的美式发音音标为：['sænfəd]...
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corsage的复数形式为：corsages...
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The whole world holds its breath for this speech.整个世界都屏住呼吸等待这一讲话。He holds the belief that he is a latter-day prophet.他深信自己是当代先知。I'm not sure if the argu-ment holds up, but it's stimulating.我不能肯定该论点是否经得起检验，但它很有新...
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compacts的音标：...
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His writing benefits from the shade of Lincoln hovering over his shoulder.他的写作得益于他感到已故的林肯一直在他身后激励着他。He is hovering between life and death.他处于生死之间。A flock of sea gulls are hovering over the deck.一群海鸥在甲板上空飞翔.He remained a ...
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leukovirus的音标：leukovirus的英式发音音标为：[lju:kə'vaɪərəs]leukovirus的美式发音音标为：[ljukə'vaɪərəs]...
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We rang Duncan to ask where he was going on holiday.我们打电话给邓肯，问他要去哪里度假。Jim lives further down the road than Duncan.吉姆比邓肯住在这条街更远的地方.Duncan and his triumphant soldiers celebrate their military victory…邓肯和他那些欢欣鼓舞的士兵们庆祝他们取得了军...
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generate的第三人称单数（三单）为：generates...
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decalage的音标：decalage的英式发音音标为：[dekə'lɑ:dʒ]decalage的美式发音音标为：[dekəˌlɑʒ]...
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chlorfensulphide的音标：chlorfensulphide的英式发音音标为：[klɔ:'fensʌlfaɪd]chlorfensulphide的美式发音音标为：[klɔ'fensʌlfaɪd]...
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bewrays的音标：...