abbr. x-y plotter 繪圖機，X-Y繪圖儀;
[例句]Conclusions: XYP capsule is a effective prescription to the patient with yin vacuity due to yang hyperactivity of the essential hypertension.
結論：血壓平膠囊是治療陰虛陽亢型原發性高血壓的有效方藥。