hydroplane造句 1. It's easy to hydroplane to the island. 2. He saw many dragonflies hydroplane. 3. A hydroplane navigated over the lake. 4. The designer of marine aircraft demonstrated his newest hydroplane. 5. The museum houses a replica of the jet hydroplane that broke the record. 6. " And don't forget we're going up in the hydroplane to - morrow morning, at nine o'clock. " 7. And do not forget we're going up in the hydroplane to - morrow morning, at nine o'clock.