英德
有道
百度
谷歌
图片
维基
百科
供血者
blood donor
- 血型的相容性非常复杂，决定于受血者和供血者。
Compatibility of blood group is a bit complicated and depends on who is giing and who is receiing. - 很正确.之所以O型血的人被称做万能供血者,是因为他没有任何抗原会攻击人体的防御系统.
Exactly. But type O is called the "universal donor" since it doesn't have any antigens that would set off the body's defense system. - 我国检测65例单项转氨酶异常的供血者表明，其丙肝抗体阳性率为90.8%(59/65)，说明我国供血者是丙肝高危人群。
Our country detects the person offer blood with 65 individual unusual transaminase makes clear, rate of positive of antibody of its third liver is 90.8%(59/65) , the person that explain our country offers blood is crowd of third liver tall danger.
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中国词汇量第二的英语词典
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