这种双膦酸盐药物可以有效减缓骨质疏松症的进展。

This ___bisphosphonate medication can effectively slow the progression of osteoporosis.

医生给这位骨质疏松症患者开了双膦酸盐来减缓骨质流失。

The doctor prescribed ___bisphosphonates to slow bone loss for this osteoporosis patient.