stiffens造句

He stiffens in momentary panic.他心里一阵惊慌,浑身不自在起来.Our resolution stiffens.我们的决心加强了。Canvas stiffens as it dries.帆布干时变硬.Heating the foam stiffens it and forms it.暖气泡沫stiffens它和形式....

stiffens的音标：...

v.（使）变硬，（使）强硬( stiffen的第三人称单数 )...