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
No, you sound different today.
没有，今天你的声音听起来不一样。
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？