同根派生 visual fields相关词英汉例句The visual fields can be roughly estimated by confrontation.测定视野可用对照法粗略估计。Visual acuity, perimetry and scotometry were normal in both cases.两例均为女性,单侧性,中心视力正常,中心视野及周边视野检查亦都正常。visual fields更多例句