Parasacral block
[医] 骶旁阻滞
🧩 词语组成解析
[医] 骶骨旁的
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
Every cloud has a silver lining.
乌云背后是银边，否极泰来。
If you insist.
恭敬不如从命。
and throwing a holy wreath into the current in the winter.
冬天往河中抛撒一个冬表花环。