Proctococcypexy
[医] 直肠尾骨固定术
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
Why was that?
为什么呢？