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
I like Chinese food very much and I think Chinese cooking is the best in the world.
我非常喜欢中国饭菜，并且我认为中国的烹饪是世界上最好的。
My overcoat is red.
我的大衣是红色的。
What's the matter, children?
怎么啦，孩子们？