sea-route的用法和样例：
例句
用作名词 (n.)
- The ice has been broken and the river route is open.
坚冰已经打破，航道已经开通。 - It was bold action, but it is was not enough to clear the sea lane.
虽然这是一个大胆的行动，但还不足以肃清航道。
词汇搭配
- sea route 海上航线
