Pneumomediastinogram
纵隔充气造影照片
🗣️ 情景例句
Customers flocked into the store.
顾客涌入那家商店。
This time didn't count. Do it over!
这次不算，重来！
The journey is so smooth that there is nothing to prevent you from reading or sleeping.
旅途平稳，丝毫不妨碍你阅读或睡眠。