请给我写信 Please write to me 对样品进行冷冻干燥并测定了其中TN的含量 The samples were freeze-drying and measured the content of which TN ..
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... 能和我合作我感到非常高兴 » I can and I am very pleased to cooperate 请写信给我 » Please write to me 葡萄牙语 » Portuguese ...
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请赶快给我来信 » Please write to me 各国的语言是受到保护的 » National language was protected ..
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