Blackboard system
[计] 黑板系统
🧩 词语组成解析
🗣️ 情景例句
She's having an illicit affair.
她有一个不道德的丑事。
He is showing off his brand-new car.
他正在炫耀新出品的汽车。
He had lived in it as a child when it was already disappearing,
作为一个孩子他曾在西部生活过，当时西部拓荒生活正在消失。