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
I'll doing fine, too.
我也很好。
He informed them that his mother had died.
他通知他们的母亲死了。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。