extention
n.extention；拓展，延伸；仰伸
网络解释.仰伸；伸直；外延关；推广运行
双语例句
1. 1 . Burns of the anterior aspect of the neck should be positioned with the neck in extention .
颈前烧伤时,应置颈部于伸位.
来自辞典例句
n.extention；拓展，延伸；仰伸
网络解释.仰伸；伸直；外延关；推广运行