Epidural block
[医] 硬膜外阻滞
🧩 词语组成解析
[医] 硬膜外的
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
Do you have anything to declare for customs?
有什么要申报呀？
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
You must weigh it carefully.
你必须仔细地称一称重量。