Gerhardt's sign
[医] 格哈特氏征(见于主动脉瘤、气胸及肺结核)
🧩 词语组成解析
🗣️ 情景例句
Thank you for going out with me. I had a very nice time.
谢谢你陪我出来。我过得很愉快。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。