Epidural anesthesia
[医] 硬膜外麻醉
🧩 词语组成解析
[医] 硬膜外的
anesthesia
[ˌænis'θi:ziə]
n. 感觉缺失，麻木;麻醉;
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
You have a radio,don't you?
你有一台收音机，对吗？
15 divided by3 equals 5.
15除以3等于5。