a. of or relating to navigation
[计] 导航的
[经] 船舶的
1. The ship used advanced navigational tools to find its way.
这艘船使用先进的导航工具找到航道。
2. Many smartphones have built-in navigational apps to help users get directions.
许多智能手机内置导航应用程序，帮助用户获取路线。
3. Accurate navigational charts are essential for safe sailing.
精确的导航图是安全航行的必需品。