Tri-angular thread
[机] V形螺纹, 三角螺纹
🧩 词语组成解析
[计] 三
angular
['æŋgjulə]
adj. 有角的;用角测量的，用弧度测量的;生硬的，笨拙的;（人）瘦削的;
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
Oh, let's go upstairs and prepare Grandpa's room.
对了，我们上去准备一下爷爷的房间。
Suppose you couldn't go on the trip.How would you feel?
假定你不能继续你的旅行，你将感觉如何？
If you expressed doubt or surprise, he would immediately invite you to smell it and then to rub some into your skin.
如果你表示怀疑或惊奇，他会立即请你闻一闻，然后取出一些抹在你的皮肤上。