释义 |
grain of sand短语⁵⁶⁴¹¹ 基本例句 🌏沙粒;一料沙子;沙子堆成的恶魔来找你 “ We can make sensors the size of a grain of sand or smaller, but we don't have a good way to power those sensors,” for months or even years, said Collins. 科林斯还说,数月甚至数年来“我们就能够制作出甚至比盐粒还小的传感器,但是我们没有好方法来给他们提供动力。” yeeyan |