Rcl
abbr. runway center line （机场）跑道中心线
🗣️ 情景例句
I really enjoyed talking with you.
很高兴和你聊天。
I refuse to believe it!
我不相信那回事！
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。