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
No. I need to stop by the shop.
不，我要先到商店停一下。
Hello. May I speak to Mr. Green?
你好，我找格林先生。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。