Catination
接合, 连[链]接
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
I've got a headache.
我头痛。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。