护士正在给伤病员敷药.The nurse is applying the medicine to the injured soldier.护士熟练地敷药包扎了伤口.The nurse dressed the wound expertly.这种外敷药可以有效化瘀, 效果不错.The medicine applied from outside can dispel gore effectively, and has good effects...
Aliphatic hydrocarbons can be nitrated even with 13 % nitric acid.脂肪酸甚至能被13%的硝酸硝化.Resistant to wear, impact, salt water and aliphatic hydrocarbons.可耐磨损 、 碰撞, 耐海水和脂肪烃类物质.Poly ( p - dioxanone ) ( PPDO ) and Poly ( ε - capr...