Seropneumothorax
[医] 浆液气胸
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
No. I've been visiting relatives.
没有，我走亲戚去了。
It is eight o'clock.The children go to school by car every day, but today, they are going to school on foot.
现在是8点钟。孩子们每天都乘小汽车去上学，而今天，他们正步行上学。