sildenafil citrate短语¹³¹⁶²⁰⁺³ 基本英英近义反义例句 枸橼酸西地那非 Noun: virility drug trade name Viagra used to treat erectile dysfunction in men近义词Viagra伟哥sildenafil昔多芬 RESULTS20 batches TCM preparations were determined, batches of which contained sildenafil citrate. 结果在20批补肾壮阳中药制剂中，有2批检出西地那非。 chemyq