sea plane

例句：

1. 1. The sea planewas carrying a cargo ship across the ocean.
   这艘海上飞机正在跨越海洋运送一艘货船。
2. 2. The pilot of the seaplane had to make an emergency landing dueto bad weather.
   海上飞机的飞行员因为恶劣天气不得不紧急降落。
3. 3. Thesea plane was a symbolof technological advancement in theaviation industry.
   海上飞机是航空工业技术进步的象征。