Mitralization
二尖瓣型心
🗣️ 情景例句
I fell out of the boat!
我摔到船外去了。
How much is the telephone bill a month?
每个月电话费要多少钱？
Certainly. And we also have test results that we're sure you'd be interested to read.
当然，同时我们也有测试结果，我们相信你们会有兴趣看的。