Aeronavigation
空中导航
🗣️ 情景例句
Can I count on your help?
我能仰仗你的协助吗？
I didn't read the whole paper, society page column.
我没有看到报纸的全部，我只是大概看了社交版。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的