双语例句
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A tiny particle; a mote.
微粒，尘埃很小的颗粒；细屑。
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You probably know that all stuff is made up of atoms and that an atom is a really, really, really, really tiny particle.
你或许知道所有东西都是由原子组成的，而原子本身是一个非常非常非常小的粒子。