Olc
abbr. on-line computer 联机计算机，在线电脑
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
He's not afraid of working hard.
他不怕吃苦。
Didn't you see the speed limit?
难道你没看见限速牌吗？