Sectio alta
[医] 耻骨上切石术
🧩 词语组成解析
[拉]切开(术), 切(断)面, 切片, 节
n. 阿尔塔（女子名）
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
With experience, and with improved apparatus,
根据经验和改进了的仪器，