Enum
n. 枚举, 列举型别；电话号码映射
🗣️ 情景例句
When was the last time?
最近一次是什么时候？
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。