Nanotubes
(nanotube 的复数) n. 毫微管（富勒烯中的圆柱形分子）
🗣️ 情景例句
Harry, would you like to see a menu? Harry
你想看看菜单吗？
No gains without pains.
不劳无获。
He encouraged Indians to start making their own cotton cloth and to refuse to buy cloth made in England.
他鼓励印度人民自己着手纺纱织布，并拒绝购买英国纺织的棉布。