Topics
abbr. 总联机程序和信息控制系统（Total On-line Program and Information Control System）
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
Ask no questions and you will be told no lies.
如果你少问，谎言就难进。
He reminds me of his brother.
他使我想起了他的弟弟。