| 单词 | retention |
| 释义 | retention n[U, sing] (fml 文)1 possession or use of sth 具有; 具备; 享有; 享用 retention of one´s rights, privileges, etc 权利、 特权等的享有 the full retention of one´s (mental) faculties （心智）能力的健全. 2 ability to remember things 记忆力; 记性 her limited/extraordinary powers of retention 她那有限的[非凡的]记忆力 show an amazing retention of facts, details, childhood impressions, etc 显示出对事实、 细节、 儿时情景等的惊人记忆力. 3 action of holding sth in position or containing it 挡住; 拦阻; 保持; 保留; 容纳 the retention of flood waters, crowds 拦住洪水、 人群 suffer from retention of urine, ie failure to pass it out from the bladder 患闭尿症（不能排尿）. |
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