Rcl
abbr. runway center line （机场）跑道中心线
🗣️ 情景例句
Well, before I go to college,
嗯，在我进大学之前，
Why are you so short?
你为什么那么矮呀？
It will help me understand the point you are trying to make.
这会帮助我了解你们的重点。