Crna
abbr. 持证注册护理麻醉师（certified registered nurse anesthetist）；胸部放射性核素血管造影术（chest radionuclide angiography）
🗣️ 情景例句
She is my everything
她是我的一切。
You messed up!
你搞砸了啦！
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。