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
No such thing as too many at an opening.
展览开幕怎么会嫌人太多呢。
In time of prosperity,friends will be plenty.
走运时候朋友多。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，