例句與造句

1. Does it have something to do with ultrapasteurization?
2. In fact, since the mid-' 70s, when the process of ultrapasteurization ( heating fluid dairy to 300 degrees in 3 to 4 seconds ) came into practice, cream has had a shelf life of up to 90 days.
3. It's difficult to find ultrapasteurization in a sentence. 用ultrapasteurization造句挺難的