Pyrotechnically generated aerosol fire extinguishing agent is a kind of new fire extinguishing material with excellent fire suppressing performance.
固体微粒气溶胶灭火剂是一种新型灭火材料，具有良好的抑制火灾的能力。
In other studies, it has turned out to be rather good at suppressing coughs—proving, in fact, a better antitussive agent than codeine.
在其它的研究中，可可碱还有很好的止咳的功效，是一种比可特因还好的止咳药。
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