stiffen
英 [ˈstɪfn] 托福英语 v:100
词汇归类：cet4 cet6 toefl
单词定义：v. become stiff or stiffer v. make stiff or stiffer v. restrict
词形变化：p:stiffened/d:stiffened/i:stiffening/3:stiffens/s:stiffens
stiffen翻译
vt. 使变硬；使粘稠
vi. 变硬；变猛烈；变粘
stiffen相关词