单词
stiffen
英 ['st?f(?)n]
美['st?fn]
基本信息
- vi. 变硬；变猛烈；变粘
- vt. 使变硬；使粘稠
CET4TEM4TOEFLCET6低频词扩展词汇
英英释意
- 1. become stiff or stiffer;
- "He stiffened when he saw his boss enter the room"
- 2. make stiff or stiffer;
- "Stiffen the cream by adding gelatine"
- 3. restrict;
- "Tighten the rules"
- "stiffen the regulations"
stiffen相关单词