中文翻译与英英解释

adj.,adv.
四倍，四重。

four times as great or many; "a fourfold increase in the dosage"
同义词：quadruple, fourfold,

having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire"
同义词：quadruple, quadruplicate, quadruplex, fourfold,

例句与用法

A molecule cannot have a three-fold axis and a four-fold axis in the same direction .
一个分子不能在同一方向上有一个三重轴和一个四重轴。