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
how could I live in Los Angeles
我怎么能住在Los Angeles
The masses have boundless creative power.
群众有无尽的创造力。
She's not in the office right now.
她现在不在办公室。