部分阻滞 partial block的用法和样例：例句Brachial plexus block is a peripheral

中文解释

臂丛神经阻滞是一种临床上常用的周围神经阻滞。

正在查询

irrupting estrogens degree of ester simple solution harsh 怎么 permissively label unconcernedly goggle-box work out an average