n.微粒,颗粒,[数,物]粒子,质点,极小量,小品词
There's not a particle of truth in her story.
她讲的没有一句实话.
A proton is an elementary particle of matter.
质子是物质的基本粒子。
There is not a particle of truth in what you said.
你所说的没有一句是实话.