Spiral casing
[电] 螺状车室
🧩 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;
casing
[['keisiŋ]]
n. 箱, 盒, 包装, 框, 套管\\n[化] 汽车外胎
🗣️ 情景例句
She told the boss the was quitting.
她告诉老板说她打算辞职。
We shouldn't have any trouble if the traffic isn't to heavy.
如果交通不太拥挤的话，我们不会有什么困难。
for it looked on sympathetically until the drunk was out of the way before once more turning its attention to the matador.
直到他的背影消逝，才重新将注意力转向斗牛士。