sp.an.

• (=spinal anesthesia) 脊髓麻醉

sp.an.的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 span:

1. the complete duration of something

2. the distance or interval between two points

3. two items of the same kind

4. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)

5. a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.

6. the act of sitting or standing astride

动词 span:

1. to cover or extend over an area or time period, "The parking lot spans 3 acres"