Triangular thread
[机] 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
Well, help me serve, Robbie.
好 帮我分菜 Robbie。
It seems he's interested.
看起来他好像很有趣。
There is a house near the river.
小河旁有一间房子。