Hydrorrhachiocentesis
椎管积水穿刺术
🗣️ 情景例句
and how hard it is
他还说这件事很难
A friend in court is better than a penny in purse.
曩中有钱，不如朝中有友。
It is impossible to look for life on another planet using earth-based telescopes.
使用放置在地球上的望远镜是无法观察到其他行星的生命的。