Cron
n. 克龙（时间单位, 等于百万年）；[计]计划任务工具
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
His short is in the drawer.
他的衬衣在抽屉里。
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。