英语词汇“a grain of sand”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	a grain of sand
释义	a grain of sand短语³⁷⁹⁶³ 基本例句一粒沙子 “ 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
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