英语单词“twenty-twenty vision”的翻译、意思、用法、释义-英汉词典

单词	twenty-twenty vision
释义	twenty-twenty vision1.■【眼科学】视力正常[亦作 20／20 vison]
随便看	range calibrator range check range coding range control range control chart range correction range delay range determination range deviation range disk range error range finder range from…to (或between) range gate capture range gating range height indicator range hood range-imaging sensor range ladder rangeland Range-ley Lakes range light range line range mark range of a loop 徼道宫下随讨治昂头离石枕，扶羸凭藤几山衔日脚水关掩，孤楼引角吹单于束刀入市，夺民之食未能知纪化，安得证无为亭与溪相近，无时不有风晚来溪上独眺，四野寒云重侵兄弟多年别，关河此夕中荒荆忽成桂，蛰鳞冬有雷且浩歌痛饮，藕花深处将至浯溪简同行舟中和陈子东侠客词归雁和李二秀才同归殊途黾塞悟主预早炉火