单词：let blood
let blood的用法和样例：
例句
- Doctors used to let blood when people got fever.过去，当人发烧时医生就给他们放血。
- It seems keener on blood transfusions than on bloodletting.相比于给经济放血，它看起来更热衷于给它输血。
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Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉：卢克，
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美国习惯用语
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Bella: Whats your blood type, Luke? 贝拉：卢克，你是什么血型？ Luke: Its A, I think. Why do you ask? 卢克：我想是A型。你问这干嘛？ Bella: Well, mines B. They say people with A blood type get along very well with those with
天天练口语