Barker's operation
[医] 巴克氏手术(股关节离断术)
🧩 词语组成解析
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
A police dog follows a scent.
一条警犬在追踪着气味。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。