fair to good短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 经正常到良好 In1 cross-sectional and2 prospective cohort studies of fair to good quality, false-positive PSA screening results caused psychological adverse effects for up to1 year after the test. 在质量差强人意的1项横截面和2项前瞻性群组研究中，研究者认为 PSA的假阳性筛查结果造成了长达1年的心理负面影响。 dxy