Collaring machine
[建] 曲边机, 皱折机
🧩 词语组成解析
[建] 加轭, 作凸缘
🗣️ 情景例句
Tell me about your book.
谈谈你的书吧。
It's a small world.
世界真小！
And if this something else is rightly chosen,
如果选得合适，