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 world could be heading for an economic recession.
世界也许正在走向经济衰退。
If he doesn't accompany him, I will.
如果他不，我将陪伴他。
I love you with all my heart.
我全心全意爱你！