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
So I thought you might like it.
所以，我想你可能会喜欢这个。
Where is gate six?
6号登机门在哪儿？
She is a good-looking girl.
她是一个漂亮女孩。