V thread
[机] V形螺纹, 三角螺纹
🧩 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
You need to complete some forms before the class.
上课之前你得填一些表格。
The abundance of money ruins youth.
钱多毁青年。
We regard them as unnecessary creatures that do more harm than good.
我们把昆虫当作害多益少的无用东西。