Buttless thread
[机] 锯齿形螺纹
🧩 词语组成解析
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
There is no hope of success.
没有成功的希望。
I wanted to say at first the tall one, or the one with blond hair.
刚开始我会介绍说金发的。
We don't have space in the warehouse for it.
我们仓库没有空位了。