Rla
[医][=radiographic lung area]肺部放射照相，放射照相的肺区
🗣️ 情景例句
In the section on culture,
在文化这部分，
He that gains time gains all things.
获得时间就是获得一切。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，