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
What's this about, Harvey?
这是怎么回事 Harvey
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
She stood up and took his arm.
她站起来，拉住他的手臂。