Spiral grooved tube
[化] 螺旋槽管
🧩 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. 带纹道的；表面有沟槽的
🗣️ 情景例句
Don't mention it.
没事儿。
A full cup must be carried steadily.
杯满盈，须持稳。
He wrote about socialism in newspapers and started a magazine called Indian Opinion.
他在报纸上撰文报导社会主义并且创办了一份叫做《印度之声》的杂志。