A lavage is a liquid that doctors introduce into the lung to wash out unwanted material.
A lavage is a liquid that doctors introduce into the lung to wash out unwanted material.
灌洗液是医生用来清洗肺中不需要的物质。
A lavage is a liquid that doctors introduce into the lung to wash out unwanted material.
灌洗液是医生用来清洗肺中不需要的物质。