Rla
[医][=radiographic lung area]肺部放射照相，放射照相的肺区
🗣️ 情景例句
Experts say that a glass of red wine occasionally will do one's health a world of good.
专家说偶尔喝杯经酒对身体很有好处。
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。