Nanotubes
(nanotube 的复数) n. 毫微管（富勒烯中的圆柱形分子）
🗣️ 情景例句
I've heard a great deal about you.
久仰大名。
I've never read a more stimulating story.
我没有读过比这更刺激的故事。
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。