英语词汇“placental barrier”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	placental barrier
释义	placental barrier noun : a semipermeable membrane made up of placental tissues and limiting the character and amount of material exchanged between mother and fetus
随便看	bronchial gland bronchially bronchial pneumonia bronchial tree bronchial tube bronchial vein bronchiectasia bronchiectasis bronchiectatic bronchio- bronchio bronchiogenic bronchiolar bronchiole bronchiolitis bronchiolus bronchitic bronchitis bronchitis bronchium broncho broncho- broncho bronchoconstriction bronchoconstrictive

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