Flint's sign
[医] 弗林特氏征(主动脉回流时,心尖收缩前期杂音加大)
🧩 词语组成解析
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
It's a clock.
一只钟。