Pelvilithotomy
[医] 肾盂切开取石术
🗣️ 情景例句
I don't know.
我不知道。
My pleasure.
不客气。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。