Frantzel's sign
[医] 弗伦策耳氏征(二尖瓣狭窄时的杂音改变)
🧩 词语组成解析
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
A short while ago, however, he became a bus driver and he has not regretted it.
然而就在前不久，他开上了公共汽车，也并不为此而感到后悔。