S. had better intelligence than we did about what was inside that compound.
很明显，美国对藏身之地的情报掌握得比我们更好。
Organophosphorus compound, toxic, flammable, n. o. s. when "Inhalation Hazard" is on a package or shipping paper.
有机磷化合物，有毒，可燃，未作说明(当包装或运货单上注明“吸入危害”时)。
The application of s? SBR to the tire compound is introduced.
介绍了溶聚丁苯橡胶(s ？ SBR)在轮胎中的应用情况。
The application of s? SBR to the tire compound is introduced.
介绍了溶聚丁苯橡胶(s ？ SBR)在轮胎中的应用情况。
应用推荐