v.(使)变得僵硬,(使)强硬( stiffen的过去式和过去分词 );
例句:
To his surprise, Ardythe stiffened and turned her head away.
他没料到, 阿黛丝把身子一挺,掉过头去.
The entire vehicle is covered with a stiffened skin.
整个飞行器包上了钢性蒙皮.
The tug stiffened when we got into the mud.
我们陷入泥里时,牵拉更费劲了.