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
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
What''s the cause of the delay?
什么原因延误？
I don't know. Let's go for a walk.
我不知道。咱们去散散步吧。