Cascade connection
[计] 级联
🧩 词语组成解析
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
but rarely with bicycles made for two.
不过双人自行车则不容易看到。