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
It's not whether you win or lose, it's how you play the game.
关键不在于输赢，而在于怎么玩。
Great men have great faults.
伟人也会铸大错。
Is this Mr. Jones?
是琼斯先生吗？