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n.保留，记忆力，保持力，滞留，扣留，闭尿...
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retention的音标：retention的英式发音音标为：[rɪ'tenʃn]retention的美式发音音标为：[rɪ'tɛnʃən]...
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n.不能保持，失禁，无保持力...
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irretention的音标：irretention的英式发音音标为：[ˌɪrɪ'tenʃən]irretention的美式发音音标为：[ˌɪrɪ'tenʃən]...
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historetention的音标：historetention的英式发音音标为：[hɪstɔ:ɪ'tenʃn]historetention的美式发音音标为：[hɪstɔɪ'tenʃn]...
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He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。The test result of strength retention of alkali - r...
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组织内贮留...
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He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。They advocate the retention of our nuclear power pl...