Cascade operation
[计] 联级操作
🧩 词语组成解析
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
It says a storm may come next month.
天气预报说下个月会有一场暴风雨。
In the last act, a gaoler would always come on to the stage with a letter which he would hand to the prisoner.
在最后一幕中，狱卒手持一封信上场，然后将信交给狱中那位贵族。