Pineumoretroperitoneum
腹膜后隙积气
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
You are smaller than I am.
你比我小。
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，