Pneumatothorax
[医] 气胸
🗣️ 情景例句
What are you doing tomorrow night?
明天晚上做什么？
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，