音标：['tu:'fәuld]
a. 两倍的, 两重的
ad. 两倍地, 两重地
在线英汉词典

twofold的短语、例句：

twofold adj, adv 1 twice as much or as many 两倍（的）; 双重（的）
a twofold increase 增加至两倍
Her original investment had increased twofold. 她原先的投资额已增至两倍. 2 consisting of two parts 由两部分组成的
a twofold development plan 有两部分的发展计画.