英语词汇“life–support system”是什么意思，“life–support system”的读音、用法及例句翻译-烛光网

词汇	life–support system
释义	Seelife-support system
随便看	headsman headsmen headspace headspring headstall headstand head start headstock headstone headstream headstrong heads up heads-up heads-up display heads–up head-to-head head-trip head voice headwaiter head wall headwater headway headwear headwind headword

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