Cascade merging
[计] 级联归并, 瀑布归并
🧩 词语组成解析
[计] 合并, 归并
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
One day a week he would spend the whole day in silence.
每周有一天他是在沉默无语中度过的。