premature beat premature contraction

英 [premature beat premature contraction]
美 [premature beat premature contraction]

中文释义

【医学】(心脏)期外收缩，过早收缩( =extrasystole)

单词分析

单词结构：

premature beat premature contraction

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：premature beat premature contraction
  • 核心含义：【医学】(心脏)期外收缩，过早收缩( =extrasystole)

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更新时间：2026-04-11 11:11:17