1. 多血症：例如斯塔尔认为所有疾病都发生在血液,由于血液的郁积或粘稠而产生炎症等病理现象;霍夫曼(Hoffimann,F.1660-1742)认为疾病是胃肠的多血症(plethora)所致;居仑(Cullen,W.1710-1790)则将发热归咎于动脉的痉挛;而布朗(Brown,

2. 过剩：plessor 叩诊槌 | plethora 过剩 | plethoric 过多的

3. 红细胞增多：plessor 叩诊槌 | plethora 红细胞增多 | plethysmography 体积描记法

4. plethora是什么意思

4. 过量：scarcity缺乏n | plethora过量n | pleth满(根)

1. 大量；（尤指）过多，过剩
    A plethora of something is a large amount of it, especially an amount of it that is greater than you need, want, or can cope with.

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    e.g. A plethora of new operators will be allowed to enter the market.
           大批新的运营商将获准进入该市场。

1. extreme excess

    e.g. an embarrassment of riches

    Synonym: overplussuperfluityembarrassment