英语词汇preoxygenation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preoxygenation
释义	preoxygenation 简明释义 n.预充氧呼吸法网络释义 1 ?预给氧预给氧双语例句 1 Objective To observe the effect of hyperbaric oxygenation (HBO) on pre-operative preparation of portal vein hypertension. 目的观察高压氧（HBO）对门脉高压症患者术前准备的临床疗效。
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