two-fold increase 两倍增长
two-fold purpose 双重目的
two-fold effect 双重效果
two-fold structure 双重结构
two-fold meaning 双重含义
A: What is the main benefit of this system?
A：这个系统的主要好处是什么？
B: It provides a two-fold improvement in efficiency and accuracy.
B：它在效率和准确性上提供了双重提升。
1) 数量：表示两倍增长或增加
2) 结构：由两个部分组成
3) 意义：具有两个方面或目的
4) 影响：具有双重效果或作用
1. 双重的；两倍的
adjective
1. Having two parts, aspects, or times as much; double in amount or effect.
Synonym: double, dual, twofold