v.低垂；下垂；(草木)枯萎；(精神)萎靡
n.下垂；消沉
She sat there with her head drooping. 她垂着头坐在那儿。
She was so tired, her eyelids were beginning to droop. 她太疲倦了，眼睑开始往下垂。
The crops were drooping for want of water. 农作物缺水枯萎了。
用作名词 (n.)In the droop of her lip there was something sensuous. 在她那下垂的嘴唇上的确有点儿敏感的意味。
