- Dr. Karev.
克莱夫医生 - The bovine valve has only been an option the last few years.
牛心二尖瓣是近些年才用于临床治疗 - It's a much more complicated procedure.
手术过程要复杂得多 - But the best part is actually it's superior to the pig.
但最好的是它优于猪的瓣膜 - It lasts longer.
牛瓣膜更持久 - What incredibly small fraction of your brain were you using?
你刚才到底用没用脑子啊 - - What? - Correct me if wrong,
-怎么了 -我要说错了你可以指出来
But the best part is actually it's superior to the pig. 但最好的是它优于猪的瓣膜
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