droop
vi.弯曲；下垂；枯萎
vt.使…下垂；使颓丧
n.下垂；消沉
网络解释.下垂；低垂；减弱；固定偏差
词形变化:
复数：droops 复数：drooped 复数：drooped 复数：drooping 复数：droops
vi.1.低垂,悬垂释义下的同义词
dangle hang
2.衰颓;释义下的同义词
give despair lose up despond heart
vt.3.衰弱释义下的同义词
sink decline fail weaken fade
双语例句
1. 1 . She was so tired, her eyelids were beginning to droop .
她太疲倦了，眼睑开始往下垂。
来自《权威词典》