stiffen

美音音标: ['stɪf(ə)n] stiffen
英音音标: ['stɪf(ə)n] result.0.expl|add:"

同义
stiffen
词性
v
解释
become stiff or stiffer
示例
He stiffened when he saw his boss enter the room

同义
stiffen
词性
v
解释
make stiff or stiffer
示例
Stiffen the cream by adding gelatine

同义
stiffen tighten tighten up constrain
词性
v
解释
severely restrict in scope or extent
示例
tighten the rules|stiffen the regulations