adj.极微小的
adv.无限小地
n.无限小,极微量,极小量
The chances that the company will have any problems are infinitesimal.
那家公司会遇到什么问题的可能性是微乎其微的.
infinitesimal traces of poison
微量毒素
There was an infinitesimal pause.
其中有一个极短暂的停顿。