Cough suppressants and some antihistamines may help quiet an annoying cough.

镇咳药和一些抗组织胺类药物能帮助驱除烦人的咳嗽.

Synthetic polymer material is a kind of new chemical sand-fixation and dust suppressants.

论文研制的固沙抑尘剂材料是一种水溶性良好的丙烯酸酯高分子化合物乳液。

One of the most critical resources during an aircraft fire response is fire suppressants.

在飞机失火救援中最重要的就是救火的灭火剂.

Synthetic polymer material is a kind of new chemical sand - fixation and dust suppressants.

论文研制的固沙抑尘剂材料是一种水溶性良好的丙烯酸酯高分子化合物乳液.

“Over-the-counter cough suppressants work great, but a lot of times people aren’t dosing them right, ” he says.

他说：“非处方咳嗽遏抑剂效果很好，但是人们多次没按剂量吃对”。