动词
中文翻译：使不致胀满
同义词：
['decompress', 'depressurize']
例句：
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1.After the surgery, she was given a decongestant to help her breathe easier.
手术后，她被给了一种去充血剂来帮助她呼吸更轻松。
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2.The doctor advised him to take a decongestant before bedtime to relieve his congestion.
医生建议他在睡前服用去充血剂以缓解他的充血。
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3.During the flight, the cabin pressure was reduced to allow for better air circulation and decongestion.
在飞行过程中，舱内压力被降低，以便更好地进行空气流通和去充血。