enveloper
n.
envelop的变形
envelop
[in'veləp; 'envələup]
vt.
裹住，包住，包装，包裹；盖住：
The long cloak she was wearing enveloped her completely.
她穿着的斗篷把她全包裹起来了。
作为…的包裹物(如器官的膜或鞘)
围，围绕，包围：
The building was soon enveloped in flames.
大楼不久被火焰包围了。
笼罩；遮盖；掩盖；隐藏，隐蔽：
The peak is