Naon
abbr. National Association of Orthopaedic Nurses 国立矫形外科护士协会
🗣️ 情景例句
I would like to charge this.
我想用信用卡付账。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。