Gas dilates the balloon.气体使汽球膨胀.Exercise dilates blood vessels on the surface of the brain.运动会使大脑表层的血管扩张。The pupil of the eye dilates and contracts in response to light.作为对光线作出的反应,眼睛的瞳孔会放大或缩小....
A roll of fat jiggled on the underside of her arm.她胳膊下侧有一层肥肉一颤一颤的。He tapped his feet, hummed tunes and jiggled about.他脚下打着拍子,嘴里哼着调子,身子晃来晃去的。He jiggled the doorknob noisily.他使劲地晃动门把手,响声很大。...