noun覆盖物,套子;罩子;(书刊的)封面,封皮
verb掩蔽,遮盖;覆盖;包括,涉及;处理
nouna thing that you put over another thing, to keep it safe or to decorate it
nounthe outside part of a book or magazine
verbto put one thing over another thing to hide it or to keep it safe or warm
verbto be all over something or somebody
verbto include or to deal with something