Spiral nebula
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;
nebula
[['nebjulə]]
n. 星云, 角膜云翳\\n[医] 薄翳; 角膜翳, 角膜云翳; 喷雾剂
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
We have just moved into a new house and I have been working hard all morning.
我们刚刚搬进一所新房子，我辛辛苦苦地干了整整一个上午。