例句與造句

1. Ortec Composite Cultured Skin, made by New York-based Ortec International Inc ., will be available by May to hospitals that specially choose patients to undergo the hand operation.
2. But in February, the Food and Drug Administration approved the company's Composite Cultured Skin for use in hand surgery on patients with Ari Eisenberg's form of EB . Under a special humanitarian rule for rare diseases, only limited clinical trials were required.
3. It's difficult to find composite cultured skin in a sentence. 用composite cultured skin造句挺難的