extensively例句
Hydrogen is used
extensively in industry for the production of ammonia.
氢气在工业上广泛用于制氨。
Mark, however, needs to travel
extensively with his varied business interests.
然而，马克因为各种生意需要频繁出差。
He had worked
extensively on the anatomy of living animals.
他在活体解剖方面经验丰富。