单词	endotracheal tube
释义	endotracheal tube noun plural endotracheal tubes : a small, usually plastic tube inserted into the trachea through the mouth or nose to maintain an unobstructed passageway especially to deliver oxygen or anesthesia to the lungs The endotracheal tube is connected to a ventilator, which controls the patient's breathing throughout the operation and delivers oxygen to the lungs. Elizabeth G. Douglas called also breathing tube Word History First Known Use 1932, in the meaning defined above Medical Definition endotracheal tube noun : a small, usually plastic tube inserted into the trachea through the mouth or nose to maintain an unobstructed passageway especially to deliver oxygen or anesthesia to the lungs called also breathing tube
随便看	elidible eliding eligibilities eligibility eligible eligible bachelor eligible paper eligibleness eligibles eligibly Elijah Elijah's chair Elijah's cup elijahs elikón eliminability eliminable eliminants eliminate eliminated eliminately eliminates eliminating elimination eliminations

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