Nanotubes
(nanotube 的复数) n. 毫微管（富勒烯中的圆柱形分子）
🗣️ 情景例句
What, Harry?
什么 ，Harry？
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
Let me have a look, please.
来让我看看。