在损 meaning in Chinese

at the expense of

This crazy woman pissed me off
这个疯女人一直在损我儿子
Application of drug meridian - acupoint transcutaneous introducing system in beauty - injurying diseases
经络穴位导入在损美性疾病中的运用
The application to beauty - decreasing disease of the system which supply medicine from the skin of meridian and acupoint
经络穴位导入经皮给药系统在损美性疾病中的运用