Spiral welding
[化] 螺旋焊
🧩 词语组成解析
spiral
['spaɪrəl]
n. 螺旋（线）;旋涡;螺旋形物;（足球运动的）旋球;
v. 使成螺旋形;螺旋式的上升（或下降盘旋上升（或下降）;
adj. 螺旋形的;盘旋的;盘旋上升的;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
(Bruce rings up his father on the telephone.)
（布鲁斯给他父亲打电话。）