Spiral galaxy
n. 螺旋星云, 旋涡星云
🧩 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;
🗣️ 情景例句
Glad to see you. Good-bye.
很高兴见到你。再见。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
He has many strange ideas in his mind.
他脑子里尽足奇思怪想。