A Registered Osteopath will be pleased to tell you his scale of fees before you decide on a consultation.在病人决定是否就诊之前，注册整骨医师会很乐意告知其收费标准。An osteopath has been treating her injured back.整骨医士正给她治疗受伤的背部....
物理学研究力学、热学 、 光学 、 声学和电学.Physics studies mechanics , heat, light, sound and electricity.这两个学生都做了不少电学实验.Both students have made quite a few experiments on electricity.从量子电动力学可以得出所有已知的电学 、 力学和化学定律.Out of quantum electrodyna...