replacement

3 篇文章
He's an expert on bovine valve replacement surgery.
Walden 21
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He's an expert on bovine valve replacement surgery. 他是牛瓣膜移植手术的专家

bovine replacement valve surgery he's expert an on
I've never done a bovine replacement before.
Walden 21
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I've never done a bovine replacement before. 我从未做过牛心二尖瓣移植术

bovine replacement i've done before never a
Your daughter needs a valve replacement.
Walden 21
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Your daughter needs a valve replacement. 你女儿需要换心脏瓣膜

replacement valve daughter needs your a
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