If mucus plugs became very watery, your phlegm would sometimes float upward unaided where it can be spit out.
如果堵塞住的黏液变稀，你的痰有时会自主向上朝着可以吐出来的方向浮动。
They have equipment that produces a magical fog designed to liquify your mucus glue and plugs.
他们的设备可以产生一种神奇的雾气，用来溶化胶水般的黏液和堵塞物。
These cause excess production of mucus , which plugs up the lungs.
这些导致了大量的黏液产生， 填堵于肺的气道中。
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