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
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
To carry passenger for a fare
收费运送乘客
You can enlarge your knowledge and learn some English at the same time.
你可以扩大你的知识面，同时又学习了英语。