Delayed sweep
[计] 延迟扫描
🧩 词语组成解析
a. 定时的；延时的
sweep
[swip]
vt. 打扫，清理;扫除;彻底搜索;掠过;
vi. 打扫;扫过;蜿蜒;大范围伸展;
n. 打扫;延伸;挥动;全胜;
🗣️ 情景例句
There's a phone number --
这有电话号码，
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，