掀[xiān] 基本解释：
新英汉大词典：
- 掀[xiān]
- 动词- （揭） lift (a cover, etc.):
take the lid off;掀掉盖子
lift the door curtain;掀门帘
以上内容来源于：《新汉英大辞典》
例句与用法：
He lifted the mat and slid the key under (it).
In most first-class hotels a maid comes to the room each night and turns down the bed.
掀的其他解释: