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
First, we have to catch some fish.
首先 ，我们得钓几条鱼。
Or the one with blue eyes, or something like that to help you remember them.
或蓝眼睛的，帮助你们记住他。
He shot the lion with a gun.
他用枪把狮子打死了。