巡逻艇 (xún luó tǐng) — patrol boat

定義

例文

• 那艘巡逻艇正在海上执行任务。
  Nà sōu xún luó tǐng zhèng zài hǎi shàng zhí xíng rèn wu.
  That patrol boat is carrying out a mission at sea.
• 港口停着三艘巡逻艇。
  Gǎng kǒu tíng zhe sān sōu xún luó tǐng.
  Three patrol boats are docked at the port.
• 他们用巡逻艇来保护海岸线。
  Tā men yòng xún luó tǐng lái bǎo hù hǎi àn xiàn.
  They use patrol boats to protect the coastline.