The present,first-generation blood substitutes are mainly effective for short-term uses because of their brief circulation time.
英
美
- 目前由于第一代血液替代品短暂的循环时间，因此它主要对短期应用有效。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
