Result Ethylparaben is a good antiseptic in fluorescein sodium eyedrop.结果羟苯乙酯在荧光素钠滴眼剂中的防腐良好.Conclusion Ethylparaben is a good bacterial inhibitor referring to this eye drop in experiment.结论羟苯乙酯是适用于荧光素钠滴眼液的一种抑菌剂....
I can affirm that he is tenacious and pertinacious as are few.我可以肯定,像他那样不屈不挠、百折不回的人是十分罕见的.Questions buzzed in his head like pertinacious bees.一连串问题在他脑子里盘旋着,就象纠缠不休的蜜蜂.The ideas of my friend Watson, though limited are exce...