Rachicentesis
[醫] 椎管穿刺
??? 情景例句
Can you please take a message for me?
你能幫我留個條嗎？
Let's stop discussing trivial details and come to the point.
咱們別再談瑣碎細節了，說正事吧。
They can't pick up the small pieces with their fingers.
他們用手指拿不起小零件。