Walters underwent heart valve replacement surgery in
Walters underwent heart valve replacement surgery in
english He underwent the open-heart surgery.
He underwent a major heart surgery several years ago.求这个句子的句
The modern machine proved ______ in heart surgery.
The modern machine proved ___ in heart surgery.
drop-in-replacement是什么意思
英语翻译A:He went in for routine surgery on his heart.B:Was is s
replacement
英语翻译Heart surgery couses the costw of general hospital care
valve
the heart surgery was performed successfully正确,还是the heart s
英语翻译About 1976,Alaska’s ocean underwent a “regime shift,” in