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pumpback是什么意思，pumpback的翻译，pumpback音标、读音、用法和例句_欧米惠必应词典
欧米惠必应词典

pumpback

P 开头单词

基本解释

  • 回抽,侧线循环回流

同根派生

     

英汉例句

  • Totally 23 cases of traditional block anesthesia had pumpback blood，needing to change direction and reinject.
    直接麻醉法有23例注射麻药前回抽有血，经改变方向后重新注射;
  • pumpback reflux
    侧线回流