Trapezidal thread
[机] 梯形螺纹
🧩 词语组成解析
[机] 梯形的
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
Good. How much is the fare?
好。车费多少？
I've heard so much about you!
久仰大名！
Let's move that bag, or there may be an accident. said Li Lei.
“我们搬走那包米，要不会出交通事故的”，李垒说。